APA (7th ed.) Citation

Guthrie, D. L. (1981). NPDES compliance flow measurement manual. U.S. Environmental Protection Agency, Office of Water Enforcement and Permits, Enforcement Division, Compliance Branch.

Chicago Style (17th ed.) Citation

Guthrie, David L. NPDES Compliance Flow Measurement Manual. Washington, DC: U.S. Environmental Protection Agency, Office of Water Enforcement and Permits, Enforcement Division, Compliance Branch, 1981.

MLA (9th ed.) Citation

Guthrie, David L. NPDES Compliance Flow Measurement Manual. U.S. Environmental Protection Agency, Office of Water Enforcement and Permits, Enforcement Division, Compliance Branch, 1981.