Geological Survey (U.S.) & Groschen, G. E. (2000). Water quality in the Lower Illinois River Basin, 1995-98. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and G. E. Groschen. Water Quality in the Lower Illinois River Basin, 1995-98. Reston, VA: U.S. Geological Survey, 2000.
MLA (9th ed.) CitationGeological Survey (U.S.) and G. E. Groschen. Water Quality in the Lower Illinois River Basin, 1995-98. U.S. Geological Survey, 2000.
Warning: These citations may not always be 100% accurate.