APA (7th ed.) Citation

United States. Congress & United States. Congress. Senate. Historical Office. (1998). Biographical directory of the United States Congress, 1774-present. The Congress.

Chicago Style (17th ed.) Citation

United States. Congress and United States. Congress. Senate. Historical Office. Biographical Directory of the United States Congress, 1774-present. Washington, D.C.: The Congress, 1998.

MLA (9th ed.) Citation

United States. Congress and United States. Congress. Senate. Historical Office. Biographical Directory of the United States Congress, 1774-present. The Congress, 1998.