Cite
MLA (8th Edition)
Butler, David L. Reconnaissance Investigation of Water Quality, Bottom Sediment, and Biota Associated with Irrigation Drainage In the Gunnison and Uncompahgre River Basins and At Sweitzer Lake, West-Central Colorado, 1988-89. U.S. Geological Survey, 1992.
APA (7th Edition)
Butler, D. L. (1992). Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Gunnison and Uncompahgre River basins and at Sweitzer Lake, west-central Colorado, 1988-89. U.S. Geological Survey.
Chicago (17th Edition)
Butler, David L. Reconnaissance Investigation of Water Quality, Bottom Sediment, and Biota Associated with Irrigation Drainage in the Gunnison and Uncompahgre River Basins and at Sweitzer Lake, West-Central Colorado, 1988-89. Denver, Colorado: U.S. Geological Survey, 1992.