APA (7th ed.) Citation

Gordon, M. S. (1968). Animal function: Principles and adaptations. Macmillan.

Chicago Style (17th ed.) Citation

Gordon, Malcolm S. Animal Function: Principles and Adaptations. New York: Macmillan, 1968.

MLA (9th ed.) Citation

Gordon, Malcolm S. Animal Function: Principles and Adaptations. Macmillan, 1968.