APA (7th ed.) Citation

Begon, M., Harper, J. L., & Townsend, C. R. (1990). Ecology: Individuals, populations and communities (2nd ed.). Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Begon, Michael, John L. Harper, and Colin R. Townsend. Ecology: Individuals, Populations and Communities. 2nd ed. Boston: Blackwell Scientific Publications, 1990.

MLA (8th ed.) Citation

Begon, Michael, et al. Ecology: Individuals, Populations and Communities. 2nd ed. Blackwell Scientific Publications, 1990.