United States. Environmental Protection Agency. Office of Science and Technology. (2011). A primer on using biological assessments to support water quality management. U.S. Environmental Protection Agency, Office of Science and Technology, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Science and Technology. A Primer on Using Biological Assessments to Support Water Quality Management. Washington, D.C.: U.S. Environmental Protection Agency, Office of Science and Technology, Office of Water, 2011.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Science and Technology. A Primer on Using Biological Assessments to Support Water Quality Management. U.S. Environmental Protection Agency, Office of Science and Technology, Office of Water, 2011.