APA (7th ed.) Citation

Shepard, P. (1998). Thinking animals: Animals and the development of human intelligence. University of Georgia Press.

Chicago Style (17th ed.) Citation

Shepard, Paul. Thinking Animals: Animals and the Development of Human Intelligence. Athens, Ga.: University of Georgia Press, 1998.

MLA (9th ed.) Citation

Shepard, Paul. Thinking Animals: Animals and the Development of Human Intelligence. University of Georgia Press, 1998.