APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1939). A method of estimating the critical buckling load for structural members. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. A Method of Estimating the Critical Buckling Load for Structural Members. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. A Method of Estimating the Critical Buckling Load for Structural Members. [s.n.], 1939.