United States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution, ProQuest (Firm), & United States. Congress. Senate. Committee on Public Works. (1973). The impact of auto emission standards: Report of the staff of the Subcommittee on Air and Water Pollution to the Committee on Public Works, United States Senate. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution, ProQuest (Firm), and United States. Congress. Senate. Committee on Public Works. The Impact of Auto Emission Standards: Report of the Staff of the Subcommittee on Air and Water Pollution to the Committee on Public Works, United States Senate. Washington: U.S. Govt. Print. Off, 1973.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Public Works. Subcommittee on Air and Water Pollution, et al. The Impact of Auto Emission Standards: Report of the Staff of the Subcommittee on Air and Water Pollution to the Committee on Public Works, United States Senate. U.S. Govt. Print. Off, 1973.