APA (7th ed.) Citation

Balmino, G., Reigber, C., & Moynot, B. (1976). The Grim 2 earth gravity field model. Beck.

Chicago Style (17th ed.) Citation

Balmino, Georges, Christoph Reigber, and Bernard Moynot. The Grim 2 Earth Gravity Field Model. München: Beck, 1976.

MLA (9th ed.) Citation

Balmino, Georges, et al. The Grim 2 Earth Gravity Field Model. Beck, 1976.

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