APA (7th ed.) Citation

Ricklefs, R. E. (1979). Ecology (2nd ed.). Chiron Press.

Chicago Style (17th ed.) Citation

Ricklefs, Robert E. Ecology. 2nd ed. New York: Chiron Press, 1979.

MLA (9th ed.) Citation

Ricklefs, Robert E. Ecology. 2nd ed. Chiron Press, 1979.