Library of Congress. Congressional Research Service & ProQuest (Firm). (1989). Air Toxics Bills in the 101st Congress: Comparison of the Major Provisions of H.R. 4 and S. 816. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Air Toxics Bills in the 101st Congress: Comparison of the Major Provisions of H.R. 4 and S. 816. [Place of publication not identified]: [publisher not identified], 1989.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Air Toxics Bills in the 101st Congress: Comparison of the Major Provisions of H.R. 4 and S. 816. [publisher not identified], 1989.
Warning: These citations may not always be 100% accurate.