Library of Congress. Congressional Research Service & ProQuest (Firm). (1990). Comparison of Title II of the Clean Air Act with H.R. 3030 and S. 1630 as Amended. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Comparison of Title II of the Clean Air Act with H.R. 3030 and S. 1630 as Amended. [Place of publication not identified]: [publisher not identified], 1990.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Comparison of Title II of the Clean Air Act with H.R. 3030 and S. 1630 as Amended. [publisher not identified], 1990.
Warning: These citations may not always be 100% accurate.