Citazione Stile APA (7a Edizione)

U.S. Congress. (1961). Biographical directory of the American Congress, 1774-1949. U.S. Gov't Printing Office.

Citazione stile Chigago Style (17a edizione)

U.S. Congress. Biographical Directory of the American Congress, 1774-1949. Washington, D.C: U.S. Gov't Printing Office, 1961.

Citatione MLA (9a ed.)

U.S. Congress. Biographical Directory of the American Congress, 1774-1949. U.S. Gov't Printing Office, 1961.