APA (7th ed.) Citation

United States. War Labor Policies Board. (1918). To all employers engaged in war work. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. War Labor Policies Board. To All Employers Engaged in War Work. Washington: U.S. GPO, 1918.

MLA (9th ed.) Citation

United States. War Labor Policies Board. To All Employers Engaged in War Work. U.S. GPO, 1918.

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