APA (7th ed.) Citation

Ptolemaeus, C. 1., Engelin, J., & Nicolaus, G. c. 1. -. c. 1. (1482). Cosmographia. Holl.

Chicago Style (17th ed.) Citation

Ptolemaeus, Claudius 100-178, Jakob Engelin, and Germanus ca. 1420 - ca. 1490 Nicolaus. Cosmographia. Ulm: Holl, 1482.

MLA (9th ed.) Citation

Ptolemaeus, Claudius 100-178, et al. Cosmographia. Holl, 1482.

Warning: These citations may not always be 100% accurate.