APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development & Geckler, J. R. (1976). Validity of laboratory tests for predicting copper toxicity in streams. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development and Jack R. Geckler. Validity of Laboratory Tests for Predicting Copper Toxicity in Streams. Duluth, Minn.: Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1976.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development and Jack R. Geckler. Validity of Laboratory Tests for Predicting Copper Toxicity in Streams. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1976.