APA (7th ed.) Citation

Townsend, C. R., Begon, M., & Harper, J. L. (2003). Essentials of ecology / Colin R. Townsend, Michael Begon, and John L. Harper (2nd ed.). Blackwell Science.

Chicago Style (17th ed.) Citation

Townsend, Colin R., Michael Begon, and John L. Harper. Essentials of Ecology / Colin R. Townsend, Michael Begon, and John L. Harper. 2nd ed. Oxford: Blackwell Science, 2003.

MLA (9th ed.) Citation

Townsend, Colin R., et al. Essentials of Ecology / Colin R. Townsend, Michael Begon, and John L. Harper. 2nd ed. Blackwell Science, 2003.

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