APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). An instrument for estimating tautness of doped fabrics on aircraft. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. An Instrument for Estimating Tautness of Doped Fabrics on Aircraft. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. An Instrument for Estimating Tautness of Doped Fabrics on Aircraft. [s.n.], 1939.