Cita APA (7a ed.)

Marnell, W. H. (1968). Man-made morals: Four philosophies that shaped America (Anchor Books ed.). Doubleday.

Cita Chicago Style (17a ed.)

Marnell, William H. Man-made Morals: Four Philosophies That Shaped America. Anchor Books ed. Garden City, New York: Doubleday, 1968.

Cita MLA (9a ed.)

Marnell, William H. Man-made Morals: Four Philosophies That Shaped America. Anchor Books ed. Doubleday, 1968.