United States. Congress. Senate. Committee on Environment and Public Works, ProQuest (Firm), & Library of Congress. Environment and Natural Resources Policy Division. (1993). A legislative history of the Clean Air Act Amendments of 1990, together with a section-by-section index. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works, ProQuest (Firm), and Library of Congress. Environment and Natural Resources Policy Division. A Legislative History of the Clean Air Act Amendments of 1990, Together with a Section-by-section Index. Washington: U.S. G.P.O., 1993.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Environment and Public Works, et al. A Legislative History of the Clean Air Act Amendments of 1990, Together with a Section-by-section Index. U.S. G.P.O., 1993.