APA (7th ed.) Citation

Ricklefs, R. E. (1979). Ecology (2. ed., 4. print.). Chiron Pr.

Chicago Style (17th ed.) Citation

Ricklefs, Robert E. Ecology. 2. ed., 4. print. New York u.a: Chiron Pr, 1979.

MLA (9th ed.) Citation

Ricklefs, Robert E. Ecology. 2. ed., 4. print. Chiron Pr, 1979.