APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1938). The buckling of curved tension-field girders. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. The Buckling of Curved Tension-field Girders. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. The Buckling of Curved Tension-field Girders. [s.n.], 1938.