APA (7th ed.) Citation

Rumbaugh, D. M., & Washburn, D. A. (2003). Intelligence of apes and other rational beings. Yale University Press.

Chicago Style (17th ed.) Citation

Rumbaugh, Duane M., and David A. Washburn. Intelligence of Apes and Other Rational Beings. New Haven: Yale University Press, 2003.

MLA (8th ed.) Citation

Rumbaugh, Duane M., and David A. Washburn. Intelligence of Apes and Other Rational Beings. Yale University Press, 2003.