APA (7th ed.) Citation

Smith, R. L., & Smith, T. M. (2001). Ecology and field biology (6th ed.). Benjamin Cummings.

Chicago Style (17th ed.) Citation

Smith, Robert Leo, and T. M. Smith. Ecology and Field Biology. 6th ed. San Francisco: Benjamin Cummings, 2001.

MLA (9th ed.) Citation

Smith, Robert Leo, and T. M. Smith. Ecology and Field Biology. 6th ed. Benjamin Cummings, 2001.

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