APA (7th ed.) Citation

Environmental Research Laboratory (Duluth, Minn.). (1990). Bibliography of research products in the fields of freshwater ecology and toxicology, 1967-1990. Environmental Research Laboratory--Duluth, Office of Research and Development, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

Environmental Research Laboratory (Duluth, Minn.). Bibliography of Research Products in the Fields of Freshwater Ecology and Toxicology, 1967-1990. Duluth, MN: Environmental Research Laboratory--Duluth, Office of Research and Development, U.S. Environmental Protection Agency, 1990.

MLA (9th ed.) Citation

Environmental Research Laboratory (Duluth, Minn.). Bibliography of Research Products in the Fields of Freshwater Ecology and Toxicology, 1967-1990. Environmental Research Laboratory--Duluth, Office of Research and Development, U.S. Environmental Protection Agency, 1990.