APA (7th ed.) Citation

Ricklefs, R. E. (1996). The economy of nature: A textbook in basic ecology (4. ed., 1. print.). Freeman.

Chicago Style (17th ed.) Citation

Ricklefs, Robert E. The Economy of Nature: A Textbook in Basic Ecology. 4. ed., 1. print. New York: Freeman, 1996.

MLA (9th ed.) Citation

Ricklefs, Robert E. The Economy of Nature: A Textbook in Basic Ecology. 4. ed., 1. print. Freeman, 1996.