Breviary
MLA
Breviary. 0AD. https://collections.library.yale.edu/catalog/10596552.
APA, 6th edition
Breviary. (0 C.E.). [Manuscripts, Medieval Germany 14th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/10596552.