[Cosmographia]
MLA
Apian, Peter, 1495-1552, Gemma, Frisius, 1508-1555. [Cosmographia]. https://collections.library.yale.edu/catalog/2068292.
APA, 6th edition
Apian, Peter, 1495-1552, & Gemma, Frisius, 1508-1555. [[Cosmographia]]. https://collections.library.yale.edu/catalog/2068292.