MLA

Gazaeus, Aeneas. Theophrastus. 0AD. https://collections.library.yale.edu/catalog/11173514.

APA, 6th edition

Gazaeus, A. (0 C.E.). Theophrastus [Translations, Manuscripts, Medieval Italy 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/11173514.