Dialogues / Gregorius I Magnus.

MLA

Gregorius, Adalbert de Vogüé, and Paul Antin. Dialogues / Gregorius I Magnus. Paris: Cerf, 1978.

APA

Gregorius, G., de Vogüé, A., & Antin, P. (1978). Dialogues / Gregorius I Magnus. Paris: Cerf.

Chicago

Gregorius Dialogues / Gregorius I Magnus. Translated by Paul Antin. Edited by Adalbert de Vogüé. Paris: Cerf, 1978.