Shepard, T. E. (1994). Water-quality and biomonitoring studies in the Upper Cahaba River drainage of Alabama. Geological Survey of Alabama, Environmental Geology Division.
Chicago Style (17th ed.) CitationShepard, Thomas E. Water-quality and Biomonitoring Studies in the Upper Cahaba River Drainage of Alabama. Tuscaloosa, Ala. (P.O. Box O, Tuscaloosa, Alabama 35486-9780): Geological Survey of Alabama, Environmental Geology Division, 1994.
MLA (8th ed.) CitationShepard, Thomas E. Water-quality and Biomonitoring Studies in the Upper Cahaba River Drainage of Alabama. Geological Survey of Alabama, Environmental Geology Division, 1994.
Warning: These citations may not always be 100% accurate.