APA (7th ed.) Citation

Ley, W. (1959). Exotic zoology. Viking Press.

Chicago Style (17th ed.) Citation

Ley, Willy. Exotic Zoology. New York: Viking Press, 1959.

MLA (8th ed.) Citation

Ley, Willy. Exotic Zoology. Viking Press, 1959.

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