Brooks, T. (1983). Hydrology and subsidence potential of proposed coal-lease tracts in Delta County, Colorado. U.S. Geological Survey.
Chicago Style (17th ed.) CitationBrooks, Tom. Hydrology and Subsidence Potential of Proposed Coal-lease Tracts in Delta County, Colorado. Lakewood, Colorado: U.S. Geological Survey, 1983.
MLA (9th ed.) CitationBrooks, Tom. Hydrology and Subsidence Potential of Proposed Coal-lease Tracts in Delta County, Colorado. U.S. Geological Survey, 1983.
Warning: These citations may not always be 100% accurate.