Astronomical and astrological treatises
MLA
Astronomical and Astrological Treatises. 16AD. https://collections.library.yale.edu/catalog/2055070.
APA, 6th edition
Astronomical and astrological treatises. (16 C.E.). [Bindings, Charts (Graphic documents), Manuscripts, Volvelles]. https://collections.library.yale.edu/catalog/2055070.