APA (7th ed.) Citation

W.D Matthew. (1921). New genera of Paleocene mammals. American Museum of Natural History.

Chicago Style (17th ed.) Citation

W.D Matthew. New Genera of Paleocene Mammals. New York, NY: American Museum of Natural History, 1921.

MLA (9th ed.) Citation

W.D Matthew. New Genera of Paleocene Mammals. American Museum of Natural History, 1921.

Warning: These citations may not always be 100% accurate.