Dialogus beati Gregorii pape eius[qu]e diaconi Petri

MLA

Gregori. Dialogus Beati Gregorii Pape Eius[qu]e Diaconi Petri: In Quattuor Li Bros Divisus .. Parisius: expensis ... Johannis Petit ... impressus vero opera Johannis Barbier .., d.15.

APA

Gregori, G. (d.15). Dialogus beati Gregorii pape eius[qu]e diaconi Petri: in quattuor li bros divisus .. Parisius: expensis ... Johannis Petit ... impressus vero opera Johannis Barbier ..

Chicago

Gregori Dialogus Beati Gregorii Pape Eius[qu]e Diaconi Petri: In Quattuor Li Bros Divisus ... Parisius: expensis ... Johannis Petit ... impressus vero opera Johannis Barbier .., d.15.