APA (7th ed.) Citation

Pieper, J. (1965). The four cardinal virtues: Prudence, Justice, Fortitude, Temperance ([1st ed.].). Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Pieper, Josef. The Four Cardinal Virtues: Prudence, Justice, Fortitude, Temperance. [1st ed.]. New York: Harcourt, Brace & World, 1965.

MLA (9th ed.) Citation

Pieper, Josef. The Four Cardinal Virtues: Prudence, Justice, Fortitude, Temperance. [1st ed.]. Harcourt, Brace & World, 1965.