United States. Navy Department. (1929). Invention by officers and men in naval service and employees connected with naval establishment. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Navy Department. Invention by Officers and Men in Naval Service and Employees Connected with Naval Establishment. Washington: U.S. GPO, 1929.
MLA (9th ed.) CitationUnited States. Navy Department. Invention by Officers and Men in Naval Service and Employees Connected with Naval Establishment. U.S. GPO, 1929.
Warning: These citations may not always be 100% accurate.