Cite

Regula pastoralis

MLA

Gregory I, Pope, approximately 540-604. Regula pastoralis. [between 1150 and 1200]. https://collections.library.yale.edu/catalog/2044126.

APA, 6th edition

Gregory I, Pope, approximately 540-604. ([between 1150 and 1200])[Regula pastoralis]. https://collections.library.yale.edu/catalog/2044126.