MLA

the, Benedict. Collectio Capitularium. 0AD. https://collections.library.yale.edu/catalog/2011584.

APA, 6th edition

the, B. (0 C.E.). Collectio capitularium [Manuscripts, Medieval France 9th century, Manuscripts, Medieval Italy 9th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2011584.