APA (7th ed.) Citation

United States Capitol (Washington, D.C.), ProQuest (Firm), & Library of Congress. (2001). History of the U.S. Capitol. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Capitol (Washington, D.C.), ProQuest (Firm), and Library of Congress. History of the U.S. Capitol. Washington: [publisher not identified], 2001.

MLA (9th ed.) Citation

United States Capitol (Washington, D.C.), et al. History of the U.S. Capitol. [publisher not identified], 2001.