Geological Survey (U.S.), Robson, S. G., & Banta, E. R. (1987). Geology and hydrology of the deep bedrock aquifers in eastern Colorado. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Stanley G. Robson, and Edward R. Banta. Geology and Hydrology of the Deep Bedrock Aquifers in Eastern Colorado. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1987.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Geology and Hydrology of the Deep Bedrock Aquifers in Eastern Colorado. Department of the Interior, U.S. Geological Survey, 1987.
Warning: These citations may not always be 100% accurate.