Reference Instance
GET /api/references/16/?format=api
{ "id": 16, "first_author": "Zhang, J.", "year": 2000, "title": "Refined Middle Ordovician conodont biozonation of the Atlantic Faunal Realm and correlation\r\nwith the graptolite biozonation", "doi": null, "link": "http://webapp1.dlib.indiana.edu/virtual_disk_library/index.cgi/2870166/FID3366/PDF/413.PDF" }