United States. Congress. Senate & ProQuest (Firm). (1997). Vice Presidents of the U.S., 1789-1993. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate and ProQuest (Firm). Vice Presidents of the U.S., 1789-1993. Washington: [publisher not identified], 1997.
MLA (9th ed.) CitationUnited States. Congress. Senate and ProQuest (Firm). Vice Presidents of the U.S., 1789-1993. [publisher not identified], 1997.
Warning: These citations may not always be 100% accurate.