APA Style

Berry, Wendell. (1990). What Are People for? . New York: North Point Press.

Chicago Style

Berry, Wendell. What Are People for?. New York: North Point Press, 1990. Text Book.

MLA Style

Berry, Wendell. What Are People for?. New York: North Point Press, 1990. Text Book.

Turabian Style

Berry, Wendell. What Are People for?. New York: North Point Press, 1990. Text Book.