Library of Congress. Congressional Research Service & ProQuest (Firm). (1991). Prohibition on Members of Congress Contracting with the Federal Government. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Prohibition on Members of Congress Contracting with the Federal Government. [Place of publication not identified]: [publisher not identified], 1991.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Prohibition on Members of Congress Contracting with the Federal Government. [publisher not identified], 1991.
Warning: These citations may not always be 100% accurate.