Panno, S. V. (1999). Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri. Dept. of Natural Resources, Illinois State Geological Survey.
Chicago Style (17th ed.) CitationPanno, S. V. Geology, Hydrogeology, and Water Quality of the Karst Regions of Southwestern Illinois and Southeastern Missouri. Champaign, IL: Dept. of Natural Resources, Illinois State Geological Survey, 1999.
MLA (9th ed.) CitationPanno, S. V. Geology, Hydrogeology, and Water Quality of the Karst Regions of Southwestern Illinois and Southeastern Missouri. Dept. of Natural Resources, Illinois State Geological Survey, 1999.
Warning: These citations may not always be 100% accurate.