Cita APA (7th ed.)

Lefever, E. W. (1957). Ethics and United States foreign policy. Meridian Books.

Cita Chicago (17th ed.)

Lefever, Ernest W. Ethics and United States Foreign Policy. New York: Meridian Books, 1957.

Cita MLA (9th ed.)

Lefever, Ernest W. Ethics and United States Foreign Policy. Meridian Books, 1957.