Reference Instance
GET /api/references/408/
{ "id": 408, "first_author": "Zittel, K. A. von", "year": 1910, "title": "Grundzüge der Paläontologie (Paläozoologie): Abt. Invertebrata", "doi": null, "link": "https://archive.org/details/grundzgederpal00zitt/page/n11/mode/1up" }