APA (7th ed.) Citation

United States. Environmental Protection Agency. Region V. (1977). Environmental assessment guidance: Municipal sewage treatment works program. Environmental Protection Agency, Region V.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Region V. Environmental Assessment Guidance: Municipal Sewage Treatment Works Program. Chicago, Ill.: Environmental Protection Agency, Region V, 1977.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Region V. Environmental Assessment Guidance: Municipal Sewage Treatment Works Program. Environmental Protection Agency, Region V, 1977.