MLA

Drawings. 0AD. https://collections.library.yale.edu/catalog/11403223.

APA, 6th edition

Drawings. (0 C.E.). [Drawings (visual works) France 12th century, Manuscripts, Medieval France 12th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/11403223.