APA (7th ed.) Citation

Lieberman, P. (1991). Uniquely human: The evolution of speech, thought, and selfless behavior. Harvard University Press.

Chicago Style (17th ed.) Citation

Lieberman, Philip. Uniquely Human: The Evolution of Speech, Thought, and Selfless Behavior. Cambridge, Mass.: Harvard University Press, 1991.

MLA (9th ed.) Citation

Lieberman, Philip. Uniquely Human: The Evolution of Speech, Thought, and Selfless Behavior. Harvard University Press, 1991.