APA (7th ed.) Citation

SMITH, R. L. (2001). Ecology and field biologyRobert Leo Smith, Thomas M. Smith. Benjamin Cummings.

Chicago Style (17th ed.) Citation

SMITH, Robert Leo. Ecology and Field BiologyRobert Leo Smith, Thomas M. Smith. Benjamin Cummings, 2001.

MLA (8th ed.) Citation

SMITH, Robert Leo. Ecology and Field BiologyRobert Leo Smith, Thomas M. Smith. Benjamin Cummings, 2001.

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