APA (7th ed.) Citation

Smith, R. L. (1996). Ecology and field biology (5th ed.). HarperCollins.

Chicago Style (17th ed.) Citation

Smith, Robert Leo. Ecology and Field Biology. 5th ed. New York: HarperCollins, 1996.

MLA (8th ed.) Citation

Smith, Robert Leo. Ecology and Field Biology. 5th ed. HarperCollins, 1996.

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