Cita APA (7a ed.)

Clark, R. W. (1980). Freud, the man and the cause. Random House.

Cita Chicago Style (17a ed.)

Clark, Ronald William. Freud, the Man and the Cause. New York: Random House, 1980.

Cita MLA (9a ed.)

Clark, Ronald William. Freud, the Man and the Cause. Random House, 1980.