APA (7th ed.) Citation
Loon, J. C. (2017). Physical geodesy, with special reference to deflections of the vertical. Land surveying.
Chicago Style (17th ed.) Citation
Loon, Joseph C. Physical Geodesy, with Special Reference to Deflections of the Vertical. Land surveying, 2017.
MLA (9th ed.) Citation
Loon, Joseph C. Physical Geodesy, with Special Reference to Deflections of the Vertical. Land surveying, 2017.
Warning: These citations may not always be 100% accurate.