Aley, T. J., Williams, J. H., & Massello, J. W. (1972). Groundwater contamination and sinkhole collapse induced by leaky impoundments in soluble rock terrain. Missouri Geological Survey and Water Resources.
Chicago Style (17th ed.) CitationAley, Thomas J., James Hadley Williams, and James W. Massello. Groundwater Contamination and Sinkhole Collapse Induced by Leaky Impoundments in Soluble Rock Terrain. Rolla: Missouri Geological Survey and Water Resources, 1972.
MLA (9th ed.) CitationAley, Thomas J., et al. Groundwater Contamination and Sinkhole Collapse Induced by Leaky Impoundments in Soluble Rock Terrain. Missouri Geological Survey and Water Resources, 1972.
Warning: These citations may not always be 100% accurate.