APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (2002). Water quality conditions in the United States: A profile from the 2000 national water quality inventory. U.S. Environmental Protection Agency, Office of Water.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Water Quality Conditions in the United States: A Profile from the 2000 National Water Quality Inventory. [Washington, D.C.]: U.S. Environmental Protection Agency, Office of Water, 2002.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Water Quality Conditions in the United States: A Profile from the 2000 National Water Quality Inventory. U.S. Environmental Protection Agency, Office of Water, 2002.