APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (1994). Water quality standards handbook (2nd ed.). United States Environmental Protection Agency, Office of Water.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Water Quality Standards Handbook. 2nd ed. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 1994.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Water Quality Standards Handbook. 2nd ed. United States Environmental Protection Agency, Office of Water, 1994.