APA (7th ed.) Citation

Gregory I, P., & Wolf, G. (1491). Liber q[ua]draginta omeliaru[m] b[ea]ti Gregorii pape de diuersis lectionibus evangelii. Georgii Wolff Badensis.

Chicago Style (17th ed.) Citation

Gregory I, Pope, and Georges Wolf. Liber Q[ua]draginta Omeliaru[m] B[ea]ti Gregorii Pape De Diuersis Lectionibus Evangelii. Parisiis: Georgii Wolff Badensis, 1491.

MLA (9th ed.) Citation

Gregory I, Pope, and Georges Wolf. Liber Q[ua]draginta Omeliaru[m] B[ea]ti Gregorii Pape De Diuersis Lectionibus Evangelii. Georgii Wolff Badensis, 1491.

Warning: These citations may not always be 100% accurate.