APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement. (1979). A guide to new regulations for the NPDES permit program. Environmental Protection Agency, [Office of Enforcement], Office of Water Enforcement.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement. A Guide to New Regulations for the NPDES Permit Program. Washington: Environmental Protection Agency, [Office of Enforcement], Office of Water Enforcement, 1979.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement. A Guide to New Regulations for the NPDES Permit Program. Environmental Protection Agency, [Office of Enforcement], Office of Water Enforcement, 1979.