United States. Congress. Senate. Committee on Public Works, ProQuest (Firm), & United States. Environmental Protection Agency. (1973). Extension of Wastewater Treatment Plant Operators Training Program. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Works, ProQuest (Firm), and United States. Environmental Protection Agency. Extension of Wastewater Treatment Plant Operators Training Program. Washington: [publisher not identified], 1973.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Works, et al. Extension of Wastewater Treatment Plant Operators Training Program. [publisher not identified], 1973.
Warning: These citations may not always be 100% accurate.