The Cambridge companion to Augustine.

MLA

Stump, Eleonore, and David Vincent Meconi. The Cambridge Companion to Augustine. Second edition Cambridge: Cambridge university press, 2014.

APA

Stump, E., & Meconi, D. Vincent. (2014). The Cambridge companion to Augustine. Second edition Cambridge: Cambridge university press.

Chicago

Stump, Eleonore ed., and David Vincent Meconi ed. The Cambridge Companion to Augustine. Second edition Cambridge: Cambridge university press, 2014.