Fitzpatrick, F. A., Arnold, T. L., & Colman, J. A. (1998). Surface-water-quality assessment of the upper Illinois River basin in Illinois, Indiana, and Wisconsin: Spatial distribution of geochemicals in the fine fraction of streambed sediment, 1987. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationFitzpatrick, Faith A., Terri L. Arnold, and John A. Colman. Surface-water-quality Assessment of the Upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Spatial Distribution of Geochemicals in the Fine Fraction of Streambed Sediment, 1987. Urbana, Ill.: U.S. Dept. of the Interior, U.S. Geological Survey, 1998.
MLA (9th ed.) CitationFitzpatrick, Faith A., et al. Surface-water-quality Assessment of the Upper Illinois River Basin in Illinois, Indiana, and Wisconsin: Spatial Distribution of Geochemicals in the Fine Fraction of Streambed Sediment, 1987. U.S. Dept. of the Interior, U.S. Geological Survey, 1998.