Alpers, C. N., Hamlin, S. N., & Hunerlach, M. P. (1999). Hydrogeology and geochemistry of acid mine drainage in ground water in the vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California: Summary report, 1993-95. U.S. Geological Survey.
Chicago Style (17th ed.) CitationAlpers, Charles N., Scott N. Hamlin, and Michael P. Hunerlach. Hydrogeology and Geochemistry of Acid Mine Drainage in Ground Water in the Vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California: Summary Report, 1993-95. Sacramento, California: U.S. Geological Survey, 1999.
MLA (9th ed.) CitationAlpers, Charles N., et al. Hydrogeology and Geochemistry of Acid Mine Drainage in Ground Water in the Vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California: Summary Report, 1993-95. U.S. Geological Survey, 1999.