Cita APA (7a ed.)

Selsam, H. (1965). Ethics and progress: New values in a revolutionary world. International Publishers.

Cita Chicago Style (17a ed.)

Selsam, Howard. Ethics and Progress: New Values in a Revolutionary World. New York: International Publishers, 1965.

Cita MLA (9a ed.)

Selsam, Howard. Ethics and Progress: New Values in a Revolutionary World. International Publishers, 1965.