APA (7th ed.) Citation

Schalk, C. W., & Tornes, L. H. (2005). Nutrients, organic compounds, and mercury in the Meduxnekeag River Watershed, Maine, 2003. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Schalk, Charles W., and L. H. Tornes. Nutrients, Organic Compounds, and Mercury in the Meduxnekeag River Watershed, Maine, 2003. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Schalk, Charles W., and L. H. Tornes. Nutrients, Organic Compounds, and Mercury in the Meduxnekeag River Watershed, Maine, 2003. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.