United States. National Advisory Committee for Aeronautics. (1934). Improved airplane windshields to provide vision in stormy weather. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Improved Airplane Windshields to Provide Vision in Stormy Weather. [Washington]: [s.n.], 1934.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Improved Airplane Windshields to Provide Vision in Stormy Weather. [s.n.], 1934.
Warning: These citations may not always be 100% accurate.