APA (7th ed.) Citation

United States. Public Debt Service. (1940). Circulation Statement of United States Money, Dec. 31, 1939. [s.n.].

Chicago Style (17th ed.) Citation

United States. Public Debt Service. Circulation Statement of United States Money, Dec. 31, 1939. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Public Debt Service. Circulation Statement of United States Money, Dec. 31, 1939. [s.n.], 1940.