United States. War Department. (1939). Classification of Enlisted Men. Changes No. 1. [s.n.].
Chicago Style (17th ed.) CitationUnited States. War Department. Classification of Enlisted Men. Changes No. 1. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. War Department. Classification of Enlisted Men. Changes No. 1. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.