APA (7th ed.) Citation

Durhan, E. J., Norberg-King, T., & Burkhard, L. P. (1993). Methods for aquatic toxicity identification evaluations: Phase II toxicity identification procedures for samples exhibiting acute and chronic toxicity. U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory.

Chicago Style (17th ed.) Citation

Durhan, E. J., Teresa Norberg-King, and Lawrence Paul Burkhard. Methods for Aquatic Toxicity Identification Evaluations: Phase II Toxicity Identification Procedures for Samples Exhibiting Acute and Chronic Toxicity. Duluth, MN: U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1993.

MLA (9th ed.) Citation

Durhan, E. J., et al. Methods for Aquatic Toxicity Identification Evaluations: Phase II Toxicity Identification Procedures for Samples Exhibiting Acute and Chronic Toxicity. U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1993.