APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development & United States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds. (1993). Created and natural wetlands for controlling nonpoint source pollution. C.K. Smoley.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development and Oceans United States. Environmental Protection Agency. Office of Wetlands. Created and Natural Wetlands for Controlling Nonpoint Source Pollution. Boca Raton, FL: C.K. Smoley, 1993.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Research and Development and Oceans United States. Environmental Protection Agency. Office of Wetlands. Created and Natural Wetlands for Controlling Nonpoint Source Pollution. C.K. Smoley, 1993.