United States. Environmental Protection Agency. Office of Water. (2002). Methods for measuring the acute toxicity of effluents and receiving waters to freshwater and marine organisms (5th ed.). United States Environmental Protection Agency, Office of Water.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Methods for Measuring the Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms. 5th ed. [Washington, D.C.]: United States Environmental Protection Agency, Office of Water, 2002.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Water. Methods for Measuring the Acute Toxicity of Effluents and Receiving Waters to Freshwater and Marine Organisms. 5th ed. United States Environmental Protection Agency, Office of Water, 2002.