APA (7th ed.) Citation

Geological Survey (U.S.) & Abrams, G. (1993). Complete Bouguer gravity anomaly map of the state of Colorado. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Gerda Abrams. Complete Bouguer Gravity Anomaly Map of the State of Colorado. Reston, Va.: The Survey, 1993.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Gerda Abrams. Complete Bouguer Gravity Anomaly Map of the State of Colorado. The Survey, 1993.

Warning: These citations may not always be 100% accurate.