Keisman, J. L. D. (2018). Manure and fertilizer inputs to land in the Chesapeake Bay Watershed, 1950-2012. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationKeisman, Jennifer Lea David. Manure and Fertilizer Inputs to Land in the Chesapeake Bay Watershed, 1950-2012. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2018.
MLA (9th ed.) CitationKeisman, Jennifer Lea David. Manure and Fertilizer Inputs to Land in the Chesapeake Bay Watershed, 1950-2012. U.S. Department of the Interior, U.S. Geological Survey, 2018.
Warning: These citations may not always be 100% accurate.