Pfeifle, C. A., Cain, J. L., & Rasmussen, R. B. (2019). Triangle area water supply monitoring project, North Carolina: Summary of monitoring activities, quality assurance, and data, October 2015-September 2017. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationPfeifle, C. A., J. L. Cain, and R. B. Rasmussen. Triangle Area Water Supply Monitoring Project, North Carolina: Summary of Monitoring Activities, Quality Assurance, and Data, October 2015-September 2017. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.
MLA (9th ed.) CitationPfeifle, C. A., et al. Triangle Area Water Supply Monitoring Project, North Carolina: Summary of Monitoring Activities, Quality Assurance, and Data, October 2015-September 2017. U.S. Department of the Interior, U.S. Geological Survey, 2019.