United States. Environmental Protection Agency. Office of Research and Development. (1994). Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms (3rd ed.). United States Environmental Protection Agency, Office of Research and Development.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Short-term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Waters to Freshwater Organisms. 3rd ed. [Washington, D.C.]: United States Environmental Protection Agency, Office of Research and Development, 1994.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development. Short-term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Waters to Freshwater Organisms. 3rd ed. United States Environmental Protection Agency, Office of Research and Development, 1994.