APA (7th ed.) Citation

Capreolus, J., Cessario, R., & White, K. (2001). On the virtues. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Capreolus, Jean, Romanus Cessario, and Kevin White. On the Virtues. Washington, D.C.: Catholic University of America Press, 2001.

MLA (9th ed.) Citation

Capreolus, Jean, et al. On the Virtues. Catholic University of America Press, 2001.