APA (7th ed.) Citation

Greeley, A. (1991). The cardinal virtues. Warner Books.

Chicago Style (17th ed.) Citation

Greeley, Andrew. The Cardinal Virtues. New York: Warner Books, 1991.

MLA (8th ed.) Citation

Greeley, Andrew. The Cardinal Virtues. Warner Books, 1991.

Warning: These citations may not always be 100% accurate.