Cita APA (7a ed.)

Bull, R., & Rumsey, N. (1988). The social psychology of facial appearance. Springer.

Cita Chicago Style (17a ed.)

Bull, Ray, y Nichola Rumsey. The Social Psychology of Facial Appearance. New York Heidelberg [u.a.]: Springer, 1988.

Cita MLA (8a ed.)

Bull, Ray, y Nichola Rumsey. The Social Psychology of Facial Appearance. Springer, 1988.