APA (7th ed.) Citation

Tomás de Aquino, S., Ross, A., & Walsh, P. G. (2006). Summa Theologiae: 42, Courage (2a2ae. 123-40). Cambridge University Press.

Chicago Style (17th ed.) Citation

Tomás de Aquino, Santo, Anthony Ross, and P. G. Walsh. Summa Theologiae: 42, Courage (2a2ae. 123-40). Cambridge: Cambridge University Press, 2006.

MLA (9th ed.) Citation

Tomás de Aquino, Santo, et al. Summa Theologiae: 42, Courage (2a2ae. 123-40). Cambridge University Press, 2006.