MLA

Augustinus, Aurelius, and P. G Walsh. The City of God Books Vi & Vii. Warminster: Aris and Phillips, 2010.

APA

Augustinus, A., & Walsh, P. G. (2010). The City of God Books VI & VII. Warminster: Aris and Phillips.

Chicago

Augustinus, Aurelius The City of God Books VI & VII. Edited by P. G Walsh. Warminster: Aris and Phillips, 2010.