Cita APA (7a ed.)

Becker, L. C., & Becker, C. B. (2003). A history of Western ethics (2nd ed.). Routledge.

Cita Chicago Style (17a ed.)

Becker, Lawrence C., y Charlotte B. Becker. A History of Western Ethics. 2nd ed. New York: Routledge, 2003.

Cita MLA (8a ed.)

Becker, Lawrence C., y Charlotte B. Becker. A History of Western Ethics. 2nd ed. Routledge, 2003.