Upper Midwest Environmental Sciences Center (Geological Survey) & Geological Survey (U.S.). (2006). Taking the pulse of a river system, first 20 years. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationUpper Midwest Environmental Sciences Center (Geological Survey) and Geological Survey (U.S.). Taking the Pulse of a River System, First 20 Years. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
MLA (9th ed.) CitationUpper Midwest Environmental Sciences Center (Geological Survey) and Geological Survey (U.S.). Taking the Pulse of a River System, First 20 Years. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
Warning: These citations may not always be 100% accurate.