Grammatical treatise (fragment).
MLA
Grammatical Treatise (Fragment). 0AD. https://collections.library.yale.edu/catalog/16189418.
APA, 6th edition
Grammatical treatise (fragment). (0 C.E.). [Manuscripts, Medieval Spain 12th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/16189418.