APA (7th ed.) Citation

Clegg, P. C., & Clegg, A. G. (1970). Biology of the mammal (3. ed.). Heinemann.

Chicago Style (17th ed.) Citation

Clegg, Patricia C., and Arthur G. Clegg. Biology of the Mammal. 3. ed. London: Heinemann, 1970.

MLA (9th ed.) Citation

Clegg, Patricia C., and Arthur G. Clegg. Biology of the Mammal. 3. ed. Heinemann, 1970.