Cita APA (7a ed.)

Becker, L. C., & Becker, C. B. (1992). A history of western ethics. Garland.

Cita Chicago Style (17a ed.)

Becker, Lawrence C., y Charlotte B. Becker. A History of Western Ethics. New York [etc.]: Garland, 1992.

Cita MLA (9a ed.)

Becker, Lawrence C., y Charlotte B. Becker. A History of Western Ethics. Garland, 1992.