Wilber, W. G., Renn, D. E., & Crawford, C. G. (1985). Effects of land use and surficial geology on flow and water quality of streams in the coal mining region of southwestern Indiana, October 1979 through September 1980. U.S. Dept. of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationWilber, William G., Danny E. Renn, and Charles G. Crawford. Effects of Land Use and Surficial Geology on Flow and Water Quality of Streams in the Coal Mining Region of Southwestern Indiana, October 1979 Through September 1980. Indianapolis, Ind.: U.S. Dept. of the Interior, Geological Survey, 1985.
MLA (9th ed.) CitationWilber, William G., et al. Effects of Land Use and Surficial Geology on Flow and Water Quality of Streams in the Coal Mining Region of Southwestern Indiana, October 1979 Through September 1980. U.S. Dept. of the Interior, Geological Survey, 1985.