MLA

Apollonius, of Tyana. Ars Notoria, Sive Flores Aurei. 0AD. https://collections.library.yale.edu/catalog/2037169.

APA, 6th edition

Apollonius, of T. (0 C.E.). Ars notoria, sive Flores aurei [Manuscripts, Medieval France 13th century, Manuscripts, Medieval Italy 13th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2037169.