Pfeifle, C. A., Cain, J. L., & Rasmussen, R. (2016). Quality of surface-water supplies in the Triangle area of North Carolina, water years 2010-11. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationPfeifle, C. A., J. L. Cain, and R. Rasmussen. Quality of Surface-water Supplies in the Triangle Area of North Carolina, Water Years 2010-11. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2016.
MLA (9th ed.) CitationPfeifle, C. A., et al. Quality of Surface-water Supplies in the Triangle Area of North Carolina, Water Years 2010-11. U.S. Department of the Interior, U.S. Geological Survey, 2016.
Warning: These citations may not always be 100% accurate.