Distinctiones
MLA
Nicolas, de Byard. Distinctiones. 0AD. https://collections.library.yale.edu/catalog/10617278.
APA, 6th edition
Nicolas, de B. (0 C.E.). Distinctiones [Manuscripts, Medieval France 14th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/10617278.