Groschen, G. E. (2000). Water quality in the Lower Illinois River Basin, 1995-98. United States Department of the Interior, U.S.Geological Survey.
Chicago Style (17th ed.) CitationGroschen, G. E. Water Quality in the Lower Illinois River Basin, 1995-98. [Reston, Virginia]: United States Department of the Interior, U.S.Geological Survey, 2000.
MLA (9th ed.) CitationGroschen, G. E. Water Quality in the Lower Illinois River Basin, 1995-98. United States Department of the Interior, U.S.Geological Survey, 2000.
Warning: These citations may not always be 100% accurate.