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


You wouldn't want to do this in an actual style, of course -- a "no date"
term should be supplied for the first of the three cites here, to prevent
confusion.

>>===== RESULT =====>>
(Smith, 1900, 2000)
<<===== RESULT =====<<


>>===== CSL =====>>
<style 
      xmlns="http://purl.org/net/xbiblio/csl"
      class="note"
      version="1.0">
  <info>
    <id />
    <title />
    <updated>2009-08-10T04:49:00+09:00</updated>
  </info>
  <citation
    collapse="year">
    <layout prefix="(" suffix=")" delimiter=", ">
      <group delimiter=" ">
        <names variable="author">
          <name form="short"/>
        </names>
        <date variable="issued">
          <date-part name="year" />
        </date>
      </group>
    </layout>
  </citation>
</style>
<<===== CSL =====<<


>>===== INPUT =====>>
[
    {
        "author": [
            {
                "family": "Smith",
                "given": "John"
            }
        ],
        "id": "ITEM-3",
        "title": "Ignore me 3",
        "type": "book"
    },
    {
        "author": [
            {
                "family": "Smith",
                "given": "John"
            }
        ],
        "id": "ITEM-1",
        "issued": {
            "date-parts": [
                [
                    1900
                ]
            ]
        },
        "title": "Ignore me 1",
        "type": "book"
    },
    {
        "author": [
            {
                "family": "Smith",
                "given": "John"
            }
        ],
        "id": "ITEM-2",
        "issued": {
            "date-parts": [
                [
                    2000
                ]
            ]
        },
        "title": "Ignore me 2",
        "type": "book"
    }
]
<<===== INPUT =====<<


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