APA (7th ed.) Citation

Brennecke, J., Lelgemann, D., & Reinhart, E. (1983). A European astro-gravimetric geoid.

Chicago Style (17th ed.) Citation

Brennecke, Jürgen, Dieter Lelgemann, and E. Reinhart. A European Astro-gravimetric Geoid. Frankfurt a.M, 1983.

MLA (9th ed.) Citation

Brennecke, Jürgen, et al. A European Astro-gravimetric Geoid. 1983.