United States. National Advisory Committee for Aeronautics. (1938). Improvement of aileron effectiveness by prevention of air leakage through hinge gap as determined in flight. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Improvement of Aileron Effectiveness by Prevention of Air Leakage Through Hinge Gap as Determined in Flight. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Improvement of Aileron Effectiveness by Prevention of Air Leakage Through Hinge Gap as Determined in Flight. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.