Zimmerman, M. J. (1996). Water-quality assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit: Analysis of available data on nutrients, suspended sediments, and pesticides, 1972-92. U.S. Geological Survey.
Chicago Style (17th ed.) CitationZimmerman, Marc James. Water-quality Assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit: Analysis of Available Data on Nutrients, Suspended Sediments, and Pesticides, 1972-92. Marlborough, Massachusetts: U.S. Geological Survey, 1996.
MLA (9th ed.) CitationZimmerman, Marc James. Water-quality Assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit: Analysis of Available Data on Nutrients, Suspended Sediments, and Pesticides, 1972-92. U.S. Geological Survey, 1996.