APA (7th ed.) Citation

Ambrose, S., & Jean, d. F. Summe sacerdos [et] uere po[n]tifex, qui te obtulisti deo p[at]ri hostia[m] pura[m et] immaculata[m] in ara crucis. pro nob[is] mis[er]is p[e]c[ca]torib[us] ... publisher not identified.

Chicago Style (17th ed.) Citation

Ambrose, Saint, and de Fécamp Jean. Summe Sacerdos [et] Uere Po[n]tifex, Qui Te Obtulisti Deo P[at]ri Hostia[m] Pura[m Et] Immaculata[m] in Ara Crucis. Pro Nob[is] Mis[er]is P[e]c[ca]torib[us] ... [S.l.: publisher not identified.

MLA (9th ed.) Citation

Ambrose, Saint, and de Fécamp Jean. Summe Sacerdos [et] Uere Po[n]tifex, Qui Te Obtulisti Deo P[at]ri Hostia[m] Pura[m Et] Immaculata[m] in Ara Crucis. Pro Nob[is] Mis[er]is P[e]c[ca]torib[us] ... publisher not identified.