APA (7th ed.) Citation

Smith, R. L. (1996). Ecology and field biology (5th ed.). Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Smith, Robert Leo. Ecology and Field Biology. 5th ed. New York: Harper Collins College Publishers, 1996.

MLA (9th ed.) Citation

Smith, Robert Leo. Ecology and Field Biology. 5th ed. Harper Collins College Publishers, 1996.

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