APA Citation

Smith, T. M., & Smith, R. L. (2015). Elements of ecology (9th ed.). Delhi: Pearson.

Chicago Style Citation

Smith, Thomas M., and Robert Leo Smith. Elements of Ecology. 9th ed. Delhi: Pearson, 2015.

MLA Citation

Smith, Thomas M., and Robert Leo Smith. Elements of Ecology. 9th ed. Delhi: Pearson, 2015.

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