Committee for the Gravity Anomaly Map of North America, Geological Society of America, International Gravity Commission, & Decade of North American Geology Project. (1987). Gravity anomaly map of North America. Geological Society of America.
Chicago Style (17th ed.) CitationCommittee for the Gravity Anomaly Map of North America, Geological Society of America, International Gravity Commission, and Decade of North American Geology Project. Gravity Anomaly Map of North America. Boulder, Co.: Geological Society of America, 1987.
MLA (9th ed.) CitationCommittee for the Gravity Anomaly Map of North America, et al. Gravity Anomaly Map of North America. Geological Society of America, 1987.
Warning: These citations may not always be 100% accurate.