MLA

Noted Missal (Fragment). 0AD. https://collections.library.yale.edu/catalog/2003617.

APA, 6th edition

Noted Missal (fragment). (0 C.E.). [Manuscripts, Medieval Germany 11th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2003617.