APA (7th ed.) Citation

Astronomische Gesellschaft (Germany) & Schielicke, R. E. (1997). Gravitation. Reviews in modern astronomy.

Chicago Style (17th ed.) Citation

Astronomische Gesellschaft (Germany) and Reinhard E. Schielicke. "Gravitation." Reviews in Modern Astronomy 1997.

MLA (9th ed.) Citation

Astronomische Gesellschaft (Germany) and Reinhard E. Schielicke. "Gravitation." Reviews in Modern Astronomy, 1997.

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