APA (7th ed.) Citation

Augustine, S., & Strothmann, F. W. (1957). On the two cities: Selections from The city of God. F. Ungar Pub.

Chicago Style (17th ed.) Citation

Augustine, Saint, and Friedrich Wilhelm Strothmann. On the Two Cities: Selections from The City of God. New York: F. Ungar Pub, 1957.

MLA (9th ed.) Citation

Augustine, Saint, and Friedrich Wilhelm Strothmann. On the Two Cities: Selections from The City of God. F. Ungar Pub, 1957.