APA (7th ed.) Citation

Geological Survey, Abrams, G., & Knepper, D. H. (1994). Complete Bouguer gravity anomaly, isostatic-residual gravity, horizontal gradient, and terrain maps of Colorado. The Survey ; For sale by Map Distribution.

Chicago Style (17th ed.) Citation

Geological Survey, Gerda Abrams, and Daniel H. Knepper. Complete Bouguer Gravity Anomaly, Isostatic-residual Gravity, Horizontal Gradient, and Terrain Maps of Colorado. Reston, VA : Denver, CO: The Survey ; For sale by Map Distribution, 1994.

MLA (8th ed.) Citation

Geological Survey, et al. Complete Bouguer Gravity Anomaly, Isostatic-residual Gravity, Horizontal Gradient, and Terrain Maps of Colorado. The Survey ; For sale by Map Distribution, 1994.

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