APA (7th ed.) Citation

Stark, J. R. (1997). Causes of variations in water quality and aquatic ecology in rivers of the Upper Mississippi River Basin, Minnesota and Wisconsin. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Stark, James R. Causes of Variations in Water Quality and Aquatic Ecology in Rivers of the Upper Mississippi River Basin, Minnesota and Wisconsin. [Mounds View, Minn.]: U.S. Dept. of the Interior, U.S. Geological Survey, 1997.

MLA (9th ed.) Citation

Stark, James R. Causes of Variations in Water Quality and Aquatic Ecology in Rivers of the Upper Mississippi River Basin, Minnesota and Wisconsin. U.S. Dept. of the Interior, U.S. Geological Survey, 1997.