APA (7th ed.) Citation

Augustine, S., Zema, D. B., Walsh, G. G., & Gilson, E. (2008). The city of God. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Augustine, Saint, Demetrius B. Zema, Gerald G. Walsh, and Etienne Gilson. The City of God. Washington, D.C.: Catholic University of America Press, 2008.

MLA (9th ed.) Citation

Augustine, Saint, et al. The City of God. Catholic University of America Press, 2008.