APA (7th ed.) Citation

Torge, W., Weber, G., & Wenzel, H. (1980). Determination of 12' x 20' mean free air gravity: Anomalies for the North Sea region. Beck.

Chicago Style (17th ed.) Citation

Torge, Wolfgang, Georg Weber, and Hans-Georg Wenzel. Determination of 12' X 20' Mean Free Air Gravity: Anomalies for the North Sea Region. München: Beck, 1980.

MLA (9th ed.) Citation

Torge, Wolfgang, et al. Determination of 12' X 20' Mean Free Air Gravity: Anomalies for the North Sea Region. Beck, 1980.