APA (7th ed.) Citation

Hays, H. R. (1972). Birds, beasts, and men: A humanist history of zoology. Putnam.

Chicago Style (17th ed.) Citation

Hays, H. R. Birds, Beasts, and Men: A Humanist History of Zoology. New York: Putnam, 1972.

MLA (9th ed.) Citation

Hays, H. R. Birds, Beasts, and Men: A Humanist History of Zoology. Putnam, 1972.

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