United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety, & ProQuest (Firm). (2000). Clean Air Act: Sulfur in tier 2 standards for automobiles : hearings before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, first session, May 18, 1999; May 20, 1999; May 29, 1999. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety, and ProQuest (Firm). Clean Air Act: Sulfur in Tier 2 Standards for Automobiles : Hearings Before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, First Session, May 18, 1999; May 20, 1999; May 29, 1999. Washington: U.S. G.P.O., 2000.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety, and ProQuest (Firm). Clean Air Act: Sulfur in Tier 2 Standards for Automobiles : Hearings Before the Subcommittee on Clean Air, Wetlands, Private Property, and Nuclear Safety of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, First Session, May 18, 1999; May 20, 1999; May 29, 1999. U.S. G.P.O., 2000.