United States. Adjutant-General's Office. (1917). Rules and regulations to govern operation in Adjutant General's office of War Department of vertical system for filing correspondence flat according to subject classification plan. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Adjutant-General's Office. Rules and Regulations to Govern Operation in Adjutant General's Office of War Department of Vertical System for Filing Correspondence Flat According to Subject Classification Plan. Washington: U.S. GPO, 1917.
MLA (9th ed.) CitationUnited States. Adjutant-General's Office. Rules and Regulations to Govern Operation in Adjutant General's Office of War Department of Vertical System for Filing Correspondence Flat According to Subject Classification Plan. U.S. GPO, 1917.