APA (7th ed.) Citation

Apian, P., & Gemma Frisius, R. (1533). Cosmographicus liber Petri Apani Mathematici. Grapheus.

Chicago Style (17th ed.) Citation

Apian, Petrus, and Rainer Gemma Frisius. Cosmographicus Liber Petri Apani Mathematici. Antverpiae: Grapheus, 1533.

MLA (9th ed.) Citation

Apian, Petrus, and Rainer Gemma Frisius. Cosmographicus Liber Petri Apani Mathematici. Grapheus, 1533.

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