>>===== MODE =====>> citation <<===== MODE =====<< >>===== RESULT =====>> >>[0] English Book: The Story of Civilization (en); German Book: The Story of Civilization (de); XX Book: The Story of Civilization (xx) <<===== RESULT =====<< >>===== CITATIONS =====>> [ [ { "citationID": "CITATION-1", "citationItems": [ { "id": "ID-1" }, { "id": "ID-2" }, { "id": "ID-3" } ], "properties": { "noteIndex": 1 } }, [], [] ] ] <<===== CITATIONS =====<< >>===== CSL =====>> <<===== CSL =====<< >>===== INPUT =====>> [ { "id":"ID-1", "type": "book", "language": "en", "title": "The Story of Civilization (en)" }, { "id":"ID-2", "type": "book", "language": "de", "title": "The Story of Civilization (de)" }, { "id":"ID-3", "type": "book", "language": "xx", "title": "The Story of Civilization (xx)" } ] <<===== INPUT =====<<