Cita APA (7a ed.)

Karlen, A. (1988). Threesomes: Studies in sex, power, and intimacy. Morrow.

Cita Chicago Style (17a ed.)

Karlen, Arno. Threesomes: Studies in Sex, Power, and Intimacy. New York: Morrow, 1988.

Cita MLA (8a ed.)

Karlen, Arno. Threesomes: Studies in Sex, Power, and Intimacy. Morrow, 1988.