Vita Augustini.

MLA

Geerlings, Wilhelm, and Possidius Calamensis. Vita Augustini. Paderborn: Schöningh, 2005.

APA

Geerlings, W., & Possidius Calamensis, P. Calamensis. (2005). Vita Augustini. Paderborn: Schöningh.

Chicago

Possidius Calamensis, Vita Augustini. Edited by Wilhelm Geerlings. Paderborn: Schöningh, 2005.