APA (7th ed.) Citation

Ptolemy, a. 2. c., Pirckheimer, B., Lycosthenes, C., & Münster, S. (1552). Geographiae, libri VIII. [ex officina Henrici Petri].

Chicago Style (17th ed.) Citation

Ptolemy, active 2nd century, Bibaldus Pirckheimer, Conradus Lycosthenes, and Sebastian Münster. Geographiae, Libri VIII. [Basileae]: [ex officina Henrici Petri], 1552.

MLA (9th ed.) Citation

Ptolemy, active 2nd century, et al. Geographiae, Libri VIII. [ex officina Henrici Petri], 1552.

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