Roberts, C. W., & Jachens, R. C. (1986). High-precision gravity stations for monitoring vertical crustal motion in southern California. U.S. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationRoberts, Carter W., and Robert C. Jachens. High-precision Gravity Stations for Monitoring Vertical Crustal Motion in Southern California. [Reston, Va.?]: U.S. Dept. of the Interior, Geological Survey, 1986.
MLA (9th ed.) CitationRoberts, Carter W., and Robert C. Jachens. High-precision Gravity Stations for Monitoring Vertical Crustal Motion in Southern California. U.S. Dept. of the Interior, Geological Survey, 1986.
Warning: These citations may not always be 100% accurate.