Marron, D. C., & Blanchard, S. F. (1995). Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Cross-sectional and depth variation of water-quality constituents and properties in the upper Illinois River Basin, 1987-88. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMarron, D. C., and Stephen F. Blanchard. Surface-water-quality Assessment of the Upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Cross-sectional and Depth Variation of Water-quality Constituents and Properties in the Upper Illinois River Basin, 1987-88. [Washington, D.C.?]: U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
MLA (9th ed.) CitationMarron, D. C., and Stephen F. Blanchard. Surface-water-quality Assessment of the Upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Cross-sectional and Depth Variation of Water-quality Constituents and Properties in the Upper Illinois River Basin, 1987-88. U.S. Dept. of the Interior, U.S. Geological Survey, 1995.