Letters. 1 : (1-82)

MLA

Augustinus, Aurelius, and Wilfrid Parsons. Letters. 1 : (1-82). 3rd. ed. Washington (D.C.): Catholic university of America press, 1981.

APA

Augustinus, A., & Parsons, W. (1981). Letters. 1 : (1-82). 3rd. ed. Washington (D.C.): Catholic university of America press.

Chicago

Augustinus, Aurelius Letters. 1 : (1-82). Edited by Wilfrid Parsons. 3rd. ed. Washington (D.C.): Catholic university of America press, 1981.