APA (7th ed.) Citation

Begon, M., & Mortimer, M. A. E. (1981). Population ecology: A unified study of animals and plants. Blackwell.

Chicago Style (17th ed.) Citation

Begon, Michael, and Martin A. E. Mortimer. Population Ecology: A Unified Study of Animals and Plants. Oxford: Blackwell, 1981.

MLA (9th ed.) Citation

Begon, Michael, and Martin A. E. Mortimer. Population Ecology: A Unified Study of Animals and Plants. Blackwell, 1981.