APA (7th ed.) Citation

Schmidt, A. R., Freeman, W. O., & McFarlane, R. D. (1989). Assessment of processes affecting low-flow water quality of Cedar Creek, west-central Illinois. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Schmidt, A. R., W. O. Freeman, and R. D. McFarlane. Assessment of Processes Affecting Low-flow Water Quality of Cedar Creek, West-central Illinois. Urbana, Ill.: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Schmidt, A. R., et al. Assessment of Processes Affecting Low-flow Water Quality of Cedar Creek, West-central Illinois. Dept. of the Interior, U.S. Geological Survey, 1989.