Williams, R. S., & Hammond, S. E. (1988). Soil-water hydrology and geochemistry of a coal spoil at a reclaimed surface mine in Routt County, Colorado. U.S. Geological Survey.
Chicago Style (17th ed.) CitationWilliams, Robert S., and Stephen E. Hammond. Soil-water Hydrology and Geochemistry of a Coal Spoil at a Reclaimed Surface Mine in Routt County, Colorado. Denver, Colorado: U.S. Geological Survey, 1988.
MLA (9th ed.) CitationWilliams, Robert S., and Stephen E. Hammond. Soil-water Hydrology and Geochemistry of a Coal Spoil at a Reclaimed Surface Mine in Routt County, Colorado. U.S. Geological Survey, 1988.
Warning: These citations may not always be 100% accurate.