Schmidt, A. R., & Stamer, J. K. (1987). Assessment of water quality and factors affecting dissolved oxygen in the Sangamon River, Decatur to Riverton, Illinois, summer 1982. U.S. Geological Survey.
Chicago Style (17th ed.) CitationSchmidt, A. R., and J. K. Stamer. Assessment of Water Quality and Factors Affecting Dissolved Oxygen in the Sangamon River, Decatur to Riverton, Illinois, Summer 1982. Urbana, Illinois: U.S. Geological Survey, 1987.
MLA (9th ed.) CitationSchmidt, A. R., and J. K. Stamer. Assessment of Water Quality and Factors Affecting Dissolved Oxygen in the Sangamon River, Decatur to Riverton, Illinois, Summer 1982. U.S. Geological Survey, 1987.
Warning: These citations may not always be 100% accurate.