United States. Post Office Department. (1908). Inviting proposals for money order file cases. DC.
Chicago Style (17th ed.) CitationUnited States. Post Office Department. Inviting Proposals for Money Order File Cases. [Washington]: DC, 1908.
MLA (9th ed.) CitationUnited States. Post Office Department. Inviting Proposals for Money Order File Cases. DC, 1908.
Warning: These citations may not always be 100% accurate.