APA (7th ed.) Citation

United States. Postmaster General. (1928). Stamp stock requisitions to be properly indorsed. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Postmaster General. Stamp Stock Requisitions to Be Properly Indorsed. Washington: U.S. GPO, 1928.

MLA (9th ed.) Citation

United States. Postmaster General. Stamp Stock Requisitions to Be Properly Indorsed. U.S. GPO, 1928.

Warning: These citations may not always be 100% accurate.