APA (7th ed.) Citation

United States. Post Office Department. (1908). Inviting proposals for money order file cases. DC.

Chicago Style (17th ed.) Citation

United States. Post Office Department. Inviting Proposals for Money Order File Cases. [Washington]: DC, 1908.

MLA (9th ed.) Citation

United States. Post Office Department. Inviting Proposals for Money Order File Cases. DC, 1908.

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