Wells, F. C., & Schertz, T. L. (1983). Statistical summary of daily values data and trend analysis of dissolved-solids data at National Stream Quality Accounting Network (NASQAN) stations. U.S. Geological Survey.
Chicago Style (17th ed.) CitationWells, Frank C., and Terry L. Schertz. Statistical Summary of Daily Values Data and Trend Analysis of Dissolved-solids Data at National Stream Quality Accounting Network (NASQAN) Stations. Austin, Texas: U.S. Geological Survey, 1983.
MLA (9th ed.) CitationWells, Frank C., and Terry L. Schertz. Statistical Summary of Daily Values Data and Trend Analysis of Dissolved-solids Data at National Stream Quality Accounting Network (NASQAN) Stations. U.S. Geological Survey, 1983.
Warning: These citations may not always be 100% accurate.