APA (7th ed.) Citation

Geological Survey (U.S.). (1997). Variability of nutrients in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin. [U.S. Department of the Interior, U.S. Geological Survey].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Variability of Nutrients in Streams in Part of the Upper Mississippi River Basin, Minnesota and Wisconsin. [Reston, Va.]: [U.S. Department of the Interior, U.S. Geological Survey], 1997.

MLA (9th ed.) Citation

Geological Survey (U.S.). Variability of Nutrients in Streams in Part of the Upper Mississippi River Basin, Minnesota and Wisconsin. [U.S. Department of the Interior, U.S. Geological Survey], 1997.