United States. Congress. Senate. Historical Office & United States. Congress. Senate. (1999). Frequently asked questions about the United States Senate chamber. U.S. Senate.
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Historical Office and United States. Congress. Senate. Frequently Asked Questions About the United States Senate Chamber. [Washington, D.C.]: U.S. Senate, 1999.
MLA (9th ed.) CitationUnited States. Congress. Senate. Historical Office and United States. Congress. Senate. Frequently Asked Questions About the United States Senate Chamber. U.S. Senate, 1999.
Warning: These citations may not always be 100% accurate.