Style de citation APA (7e éd.)

Grunebaum, J. O. (2003). Friendship: Liberty, Equality, and Utility. State University of New York Press.

Style de citation Chicago (17e éd.)

Grunebaum, James O. Friendship: Liberty, Equality, and Utility. Albany: State University of New York Press, 2003.

Style de citation MLA (8e éd.)

Grunebaum, James O. Friendship: Liberty, Equality, and Utility. State University of New York Press, 2003.