APA (7th ed.) Citation

United States. War Department. (1920). Report of open market purchases. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. War Department. Report of Open Market Purchases. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. War Department. Report of Open Market Purchases. U.S. GPO, 1920.

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