APA (7th ed.) Citation

Elton, C. S. (1950). The ecology of animals ([3d ed.].). Methuen; Wiley.

Chicago Style (17th ed.) Citation

Elton, Charles S. The Ecology of Animals. [3d ed.]. London : New York: Methuen; Wiley, 1950.

MLA (9th ed.) Citation

Elton, Charles S. The Ecology of Animals. [3d ed.]. Methuen; Wiley, 1950.