Library of Congress. Congressional Research Service & ProQuest (Firm). (1981). Absentee Registration and Voting: Chart and Tables Showing Major Provisions of the Laws of the Fifty States, the District of Columbia and Federal Laws. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Absentee Registration and Voting: Chart and Tables Showing Major Provisions of the Laws of the Fifty States, the District of Columbia and Federal Laws. [Place of publication not identified]: [publisher not identified], 1981.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Absentee Registration and Voting: Chart and Tables Showing Major Provisions of the Laws of the Fifty States, the District of Columbia and Federal Laws. [publisher not identified], 1981.