MLA

Maximus, Valerius. Valerius Maximus, with Commentary of Dionysius De Burgo Sancti Sepulchri, Etc. 0AD. https://collections.library.yale.edu/catalog/11396984.

APA, 6th edition

Maximus, V. (0 C.E.). Valerius Maximus, with commentary of Dionysius de Burgo Sancti Sepulchri, etc [Manuscripts, Medieval Italy 14th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/11396984.