Mathematical, computistical, astronomical and astrological treatises
MLA
Mathematical, Computistical, Astronomical and Astrological Treatises. 1281. https://collections.library.yale.edu/catalog/2057428.
APA, 6th edition
Mathematical, computistical, astronomical and astrological treatises. (1281). [Manuscripts, Medieval France 13th century, Medieval and Renaissance Manuscripts in Beinecke Library]. https://collections.library.yale.edu/catalog/2057428.