United States. Office of the Chief of Naval Operations. (1931). Orders for aircraft gunnery exercises, Naval Reserve. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Office of the Chief of Naval Operations. Orders for Aircraft Gunnery Exercises, Naval Reserve. Washington: U.S. GPO, 1931.
MLA (9th ed.) CitationUnited States. Office of the Chief of Naval Operations. Orders for Aircraft Gunnery Exercises, Naval Reserve. U.S. GPO, 1931.
Warning: These citations may not always be 100% accurate.