MLA

Collection of Astronomical Texts. 0AD. https://collections.library.yale.edu/catalog/32344973.

APA, 6th edition

Collection of astronomical texts. (0 C.E.). [Early works to 1800, Manuscripts, Medieval Italy 15th century, Manuscripts, Renaissance Italy 16th century, Volvelles Italy 15th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/32344973.