Graecismus (fragment).
MLA
Eberhardus, of Bethune, and called Graecista. Graecismus (Fragment). 0AD. https://collections.library.yale.edu/catalog/2003698.
APA, 6th edition
Eberhardus, of B., & called Graecista. (0 C.E.). Graecismus (fragment). [Manuscripts, Medieval France 14th century, Medieval and Renaissance Manuscript Fragments in Beinecke Library, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2003698.