APA (7th ed.) Citation

Smith, T. M., & Smith, R. L. (2012). Elements of ecology: Thomas M. Smith, Robert Leo Smith (Eighth edition.). Pearson Benjamin Cummings.

Chicago Style (17th ed.) Citation

Smith, T. M., and Robert Leo Smith. Elements of Ecology: Thomas M. Smith, Robert Leo Smith. Eighth edition. San Francisco: Pearson Benjamin Cummings, 2012.

MLA (8th ed.) Citation

Smith, T. M., and Robert Leo Smith. Elements of Ecology: Thomas M. Smith, Robert Leo Smith. Eighth edition. Pearson Benjamin Cummings, 2012.

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