APA (7th ed.) Citation

United States. Adjutant-General's Office. (1923). Message center specialist, instructors guide for all arms. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Adjutant-General's Office. Message Center Specialist, Instructors Guide for All Arms. Washington: U.S. GPO, 1923.

MLA (9th ed.) Citation

United States. Adjutant-General's Office. Message Center Specialist, Instructors Guide for All Arms. U.S. GPO, 1923.

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