Biesecker, J. E., & Leifeste, D. K. (1975). Water quality of hydrologic bench marks: An indicator of water quality in the natural environment. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationBiesecker, James E., and Donald K. Leifeste. Water Quality of Hydrologic Bench Marks: An Indicator of Water Quality in the Natural Environment. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1975.
MLA (9th ed.) CitationBiesecker, James E., and Donald K. Leifeste. Water Quality of Hydrologic Bench Marks: An Indicator of Water Quality in the Natural Environment. United States Department of the Interior, Geological Survey, 1975.
Warning: These citations may not always be 100% accurate.