APA (7th ed.) Citation

Haage, B. D., & Keil, G. (2004). Astrolabium planum'.

Chicago Style (17th ed.) Citation

Haage, Bernhard Dietrich, and Gundolf Keil. Astrolabium Planum'. 2004.

MLA (9th ed.) Citation

Haage, Bernhard Dietrich, and Gundolf Keil. Astrolabium Planum'. 2004.

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