United States. Environmental Protection Agency. Office of Water. (1998). Nutrients fact sheet: National strategy for the development of regional nutrient criteria. U.S. Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Nutrients Fact Sheet: National Strategy for the Development of Regional Nutrient Criteria. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 1998.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Nutrients Fact Sheet: National Strategy for the Development of Regional Nutrient Criteria. U.S. Environmental Protection Agency, Office of Water, 1998.
Warning: These citations may not always be 100% accurate.