>>===== MODE =====>>
citation
<<===== MODE =====<<

This is a little weird, but it's what the style wants, I think.

Looping was caused by attempt to render:

([CSL STYLE ERROR: reference with no printed form.]; [CSL STYLE ERROR: reference with no printed form.]; Manstein 1982)

... which should work (and now would do), but with other bug fixes, this came out as ...

(Anon.a; Anon.b; Manstein 1982)

... but seems more sensibly rendered as ...

>>===== RESULT =====>>
(Anon.; Anon.; Manstein 1982)
<<===== RESULT =====<<


>>===== CSL =====>>
<?xml version="1.0" encoding="utf-8"?>
<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" page-range-format="chicago">
   <info>
      <title>Chicago Manual of Style (Author-Date format)</title>
      <id>http://www.zotero.org/styles/chicago-author-date</id>
      <link href="http://www.zotero.org/styles/chicago-author-date" rel="self"/>
      <author>
         <name>Julian Onions</name>
         <email>julian.onions@gmail.com</email>
      </author>
      <category citation-format="author-date"/>
      <category field="generic-base"/>
      <updated>2009-12-04T20:22:16+00:00</updated>
      <summary>The author-date variant of the Chicago style</summary>
      <link href="http://www.chicagomanualofstyle.org/tools_citationguide.html" rel="documentation"/>
   </info>
  <macro name="secondary-contributors">
    <choose>
      <if match="none" type="chapter">
        <group delimiter=". ">
          <choose>
            <if variable="author">
              <names variable="editor">
                <label form="verb-short" prefix=" " suffix=". " text-case="capitalize-first" />
                <name and="text" delimiter=", " />
              </names>
            </if>
          </choose>
          <choose>
            <if match="any" variable="author editor">
              <names variable="translator">
                <label form="verb-short" prefix=" " suffix=". " text-case="capitalize-first" />
                <name and="text" delimiter=", " />
              </names>
            </if>
          </choose>
        </group>
      </if>
    </choose>
  </macro>
  <macro name="container-contributors">
    <choose>
      <if type="chapter">
        <group delimiter=", " prefix=",">
          <choose>
            <if variable="author">
              <names variable="editor">
                <label form="verb-short" prefix=" " suffix=". " text-case="lowercase" />
                <name and="text" delimiter=", " />
              </names>
            </if>
          </choose>
          <choose>
            <if match="any" variable="author editor">
              <names variable="translator">
                <label form="verb-short" prefix=" " suffix=". " text-case="lowercase" />
                <name and="text" delimiter=", " />
              </names>
            </if>
          </choose>
        </group>
      </if>
    </choose>
  </macro>
  <macro name="anon">
    <choose>
      <if match="none" variable="author editor translator">
        <text form="short" term="anonymous" text-case="capitalize-first" />
      </if>
    </choose>
  </macro>
  <macro name="editor">
    <names variable="editor">
      <name and="text" delimiter=", " delimiter-precedes-last="always" name-as-sort-order="first" sort-separator=", " />
      <label form="short" prefix=", " suffix="." />
    </names>
  </macro>
  <macro name="translator">
    <names variable="translator">
      <name and="text" delimiter=", " delimiter-precedes-last="always" name-as-sort-order="first" sort-separator=", " />
      <label form="verb-short" prefix=", " suffix="." />
    </names>
  </macro>
  <macro name="recipient">
    <choose>
      <if type="personal_communication">
        <choose>
          <if variable="genre">
            <text text-case="capitalize-first" variable="genre" />
          </if>
          <else>
            <text term="letter" text-case="capitalize-first" />
          </else>
        </choose>
      </if>
    </choose>
    <names delimiter=", " variable="recipient">
      <label form="verb" prefix=" " suffix=" " text-case="lowercase" />
      <name and="text" delimiter=", " />
    </names>
  </macro>
  <macro name="contributors">
    <names variable="author">
      <name and="text" delimiter=", " delimiter-precedes-last="always" name-as-sort-order="first" sort-separator=", " />
      <label form="verb-short" prefix=", " suffix="." text-case="lowercase" />
      <substitute>
        <text macro="editor" />
        <text macro="translator" />
      </substitute>
    </names>
    <text macro="anon" />
    <text macro="recipient" />
  </macro>
  <macro name="contributors-short">
    <names variable="author">
      <name and="text" delimiter=", " form="short" />
      <substitute>
        <names variable="editor" />
        <names variable="translator" />
      </substitute>
    </names>
    <text macro="anon" />
  </macro>
  <macro name="interviewer">
    <names delimiter=", " variable="interviewer">
      <label form="verb" prefix=" " suffix=" " text-case="capitalize-first" />
      <name and="text" delimiter=", " />
    </names>
  </macro>
  <macro name="archive">
    <group delimiter=". ">
      <text text-case="capitalize-first" variable="archive_location" />
      <text variable="archive" />
      <text variable="archive-place" />
    </group>
  </macro>
  <macro name="access">
    <group delimiter=". ">
      <choose>
        <if match="any" type="graphic report">
          <text macro="archive" />
        </if>
        <else-if match="none" type="book thesis chapter article-journal article-newspaper article-magazine">
          <text macro="archive" />
        </else-if>
      </choose>
      <text prefix="doi:" variable="DOI" />
      <text variable="URL" />
    </group>
  </macro>
  <macro name="title">
    <choose>
      <if match="none" variable="title">
        <choose>
          <if match="none" type="personal_communication">
            <text text-case="capitalize-first" variable="genre" />
          </if>
        </choose>
      </if>
      <else-if type="book">
        <text font-style="italic" variable="title" />
      </else-if>
      <else>
        <text variable="title" />
      </else>
    </choose>
  </macro>
  <macro name="edition">
    <choose>
      <if match="any" type="book chapter">
        <choose>
          <if is-numeric="edition">
            <group delimiter=" ">
              <number form="ordinal" variable="edition" />
              <text form="short" suffix="." term="edition" />
            </group>
          </if>
          <else>
            <text suffix="." variable="edition" form="short"/>
          </else>
        </choose>
      </if>
    </choose>
  </macro>
  <macro name="locators">
    <choose>
      <if type="article-journal">
        <text prefix=" " variable="volume" />
        <text prefix=", no. " variable="issue" />
      </if>
      <else-if type="book">
        <group delimiter=". " prefix=". ">
          <group>
            <text form="short" suffix=". " term="volume" text-case="capitalize-first" />
            <number form="numeric" variable="volume" />
          </group>
          <group>
            <number form="numeric" variable="number-of-volumes" />
            <text form="short" plural="true" prefix=" " suffix="." term="volume" />
          </group>
        </group>
      </else-if>
    </choose>
  </macro>
  <macro name="locators-chapter">
    <choose>
      <if type="chapter">
        <group prefix=", ">
          <text suffix=":" variable="volume" />
          <text variable="page" />
        </group>
      </if>
    </choose>
  </macro>
  <macro name="locators-article">
    <choose>
      <if type="article-newspaper">
        <group delimiter=", " prefix=", ">
          <group>
            <text suffix=" " variable="edition" />
            <text prefix=" " term="edition" />
          </group>
          <group>
            <text form="short" suffix=". " term="section" />
            <text variable="section" />
          </group>
        </group>
      </if>
      <else-if type="article-journal">
        <text prefix=": " variable="page" />
      </else-if>
    </choose>
  </macro>
  <macro name="point-locators">
    <group>
      <choose>
        <if locator="page" match="none">
          <label form="short" suffix=" " variable="locator" />
        </if>
      </choose>
      <text variable="locator" />
    </group>
  </macro>
  <macro name="container-prefix">
    <text term="in" text-case="capitalize-first" />
  </macro>
  <macro name="container-title">
    <choose>
      <if type="chapter">
        <text macro="container-prefix" suffix=" " />
      </if>
    </choose>
    <text font-style="italic" variable="container-title" />
  </macro>
  <macro name="publisher">
    <group delimiter=": ">
      <text variable="publisher-place" />
      <text variable="publisher" />
    </group>
  </macro>
  <macro name="date">
    <date variable="issued">
      <date-part name="year" />
    </date>
  </macro>
  <macro name="day-month">
    <date variable="issued">
      <date-part name="month" />
      <date-part name="day" prefix=" " />
    </date>
  </macro>
  <macro name="collection-title">
    <text variable="collection-title" />
    <text prefix=" " variable="collection-number" />
  </macro>
  <macro name="event">
    <group>
      <text suffix=" " term="presented at" />
      <text variable="event" />
    </group>
  </macro>
  <macro name="description">
    <group delimiter=". ">
      <text macro="interviewer" />
      <text text-case="capitalize-first" variable="medium" />
    </group>
    <choose>
      <if match="none" variable="title"> </if>
      <else-if type="thesis"> </else-if>
      <else>
        <text prefix=". " text-case="capitalize-first" variable="genre" />
      </else>
    </choose>
  </macro>
  <macro name="issue">
    <choose>
      <if type="article-journal">
        <text macro="day-month" prefix=" (" suffix=")" />
      </if>
      <else-if type="speech">
        <group delimiter=", " prefix=" ">
          <text macro="event" />
          <text macro="day-month" />
          <text variable="event-place" />
        </group>
      </else-if>
      <else-if match="any" type="article-newspaper article-magazine">
        <text macro="day-month" prefix=", " />
      </else-if>
      <else>
        <group delimiter=", " prefix=". ">
          <choose>
            <if type="thesis">
              <text text-case="capitalize-first" variable="genre" />
            </if>
          </choose>
          <text macro="publisher" />
          <text macro="day-month" />
        </group>
      </else>
    </choose>
  </macro>
  <citation 
         disambiguate-add-givenname="true"
         disambiguate-add-names="true"
         disambiguate-add-year-suffix="true"
         et-al-min="4"
         et-al-subsequent-min="4"
         et-al-subsequent-use-first="1"
         et-al-use-first="1">
    <layout delimiter="; " prefix="(" suffix=")">
      <group delimiter=", ">
        <group delimiter=" ">
          <text macro="contributors-short" />
          <text macro="date" />
        </group>
        <text macro="point-locators" />
      </group>
    </layout>
  </citation>
  <bibliography 
         entry-spacing="0"
         et-al-min="11"
         et-al-use-first="7"
         hanging-indent="true"
         subsequent-author-substitute="---">
    <sort>
      <key macro="contributors" />
      <key variable="issued" />
      <key variable="title" />
    </sort>
    <layout suffix=".">
      <text macro="contributors" suffix=". " />
      <text macro="date" suffix=". " />
      <text macro="title" />
      <text macro="description" />
      <text macro="secondary-contributors" prefix=". " />
      <text macro="container-title" prefix=". " />
      <text macro="container-contributors" />
      <text macro="locators-chapter" />
      <text macro="edition" prefix=". " />
      <text macro="locators" />
      <text macro="collection-title" prefix=". " />
      <text macro="issue" />
      <text macro="locators-article" />
      <text macro="access" prefix=". " />
    </layout>
  </bibliography>
</style>

<<===== CSL =====<<


>>===== INPUT =====>>
[
    {
        "author": [
            {
                "family": "Manstein",
                "given": "Erich Von"
            }
        ],
        "id": "ITEM-0",
        "issued": {
            "date-parts": [
                [
                    1982,
                    9
                ]
            ]
        },
        "publisher": "Presidio Pr",
        "title": "Lost Victories",
        "type": "book"
    },
    {
        "URL": "http://www.ja-sig.org/jasigconf/popSpeaker.jsp?id=39e50005&conf_id=jasig12&name=Lennard+Fuller",
        "id": "ITEM-1",
        "title": "JA-SIG Conference Presentation",
        "type": "webpage"
    },
    {
        "URL": "http://www.google.com/",
        "id": "ITEM-2",
        "title": "Google",
        "type": "webpage"
    }
]
<<===== INPUT =====<<


>>===== VERSION =====>>
1.0
<<===== VERSION =====<<