APA (7th ed.) Citation

United States. Post Office Department. (1932). General instructions to postmaster at newly established international money-order office. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Post Office Department. General Instructions to Postmaster at Newly Established International Money-order Office. Washington: U.S. GPO, 1932.

MLA (9th ed.) Citation

United States. Post Office Department. General Instructions to Postmaster at Newly Established International Money-order Office. U.S. GPO, 1932.