Ditmars, R. L. (1905). The batrachians of the vicinity of New York City: With reference to the collection in the American Museum of Natural History. American Museum of Natural History.
Chicago-Zitierstil (17. Ausg.)Ditmars, Raymond L. The Batrachians of the Vicinity of New York City: With Reference to the Collection in the American Museum of Natural History. New York, NY: American Museum of Natural History, 1905.
MLA-Zitierstil (9. Ausg.)Ditmars, Raymond L. The Batrachians of the Vicinity of New York City: With Reference to the Collection in the American Museum of Natural History. American Museum of Natural History, 1905.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.