APA (7th ed.) Citation

Torge, W., & Jekeli, C. (1980). Geodesy: An introduction. De Gruyter.

Chicago Style (17th ed.) Citation

Torge, Wolfgang, and Christopher Jekeli. Geodesy: An Introduction. Berlin: De Gruyter, 1980.

MLA (9th ed.) Citation

Torge, Wolfgang, and Christopher Jekeli. Geodesy: An Introduction. De Gruyter, 1980.