APA (7th ed.) Citation

United States. Provost Marshal General's Bureau. (1917). Registration regulations. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Provost Marshal General's Bureau. Registration Regulations. Washington: U.S. GPO, 1917.

MLA (9th ed.) Citation

United States. Provost Marshal General's Bureau. Registration Regulations. U.S. GPO, 1917.

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