Cite
MLA (8th Edition)
Ptolemy. Cosmographia: Ulm, 1482. Theatrum Orbis Terrarum, 1964.
APA (7th Edition)
Ptolemy, a. 2. c. (1964). Cosmographia: Ulm, 1482. Theatrum Orbis Terrarum.
Chicago (17th Edition)
Ptolemy. “Cosmographia : Ulm, 1482.” Amsterdam: Theatrum Orbis Terrarum, 1964.