APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Technology Transfer. (1974). Physical-chemical wastewater treatment plant design (Rev. [ed.] January 1974.). United States Environmental Protection Agency.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Technology Transfer. Physical-chemical Wastewater Treatment Plant Design. Rev. [ed.] January 1974. Washington, D.C.: United States Environmental Protection Agency, 1974.

MLA (8th ed.) Citation

United States. Environmental Protection Agency. Office of Technology Transfer. Physical-chemical Wastewater Treatment Plant Design. Rev. [ed.] January 1974. United States Environmental Protection Agency, 1974.