APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. (1990). Guidance for writing case-by-case permit requirements for municipal sewage sludge. Office of Water Enforcement and Permits, U.S. Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Guidance for Writing Case-by-case Permit Requirements for Municipal Sewage Sludge. Washington, D.C.: Office of Water Enforcement and Permits, U.S. Environmental Protection Agency, 1990.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Guidance for Writing Case-by-case Permit Requirements for Municipal Sewage Sludge. Office of Water Enforcement and Permits, U.S. Environmental Protection Agency, 1990.