Cita APA (7a ed.)

Urquhart, B. (1993). Ralph Bunche: An American life. W.W. Norton.

Cita Chicago Style (17a ed.)

Urquhart, Brian. Ralph Bunche: An American Life. New York: W.W. Norton, 1993.

Cita MLA (8a ed.)

Urquhart, Brian. Ralph Bunche: An American Life. W.W. Norton, 1993.