What Augustine says.
MLA
Augustinus, Aurelius, and Norman L Geisler. What Augustine Says. Eugene: Wipf and Stock, 2003.
APA
Augustinus, A., & Geisler, N. L. (2003). What Augustine says. Eugene: Wipf and Stock.
Chicago
Augustinus, Aurelius What Augustine Says. Edited by Norman L Geisler. Eugene: Wipf and Stock, 2003.