Library of Congress. Congressional Research Service & ProQuest (Firm). (1972). Provisions in the U.S. Code Prohibiting Conflicts of Interests by Members of Congress and by U.S. Government Officials and Employees. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Provisions in the U.S. Code Prohibiting Conflicts of Interests by Members of Congress and by U.S. Government Officials and Employees. [Place of publication not identified]: [publisher not identified], 1972.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Provisions in the U.S. Code Prohibiting Conflicts of Interests by Members of Congress and by U.S. Government Officials and Employees. [publisher not identified], 1972.