APA Citation

Ptolemaeus, C., & Johannes Reger. (1490). Cosmographia. Roma: Petrus de Turre.

Chicago Style Citation

Ptolemaeus, Claudius, and Johannes Reger. Cosmographia. Roma: Petrus de Turre, 1490.

MLA Citation

Ptolemaeus, Claudius, and Johannes Reger. Cosmographia. Roma: Petrus de Turre, 1490.

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