APA (7th ed.) Citation

United States. National Advisory Committee for Aeronautics. (1938). Compression struts with nonprogressively variable moment of inertia. [s.n.].

Chicago Style (17th ed.) Citation

United States. National Advisory Committee for Aeronautics. Compression Struts with Nonprogressively Variable Moment of Inertia. [Washington]: [s.n.], 1938.

MLA (9th ed.) Citation

United States. National Advisory Committee for Aeronautics. Compression Struts with Nonprogressively Variable Moment of Inertia. [s.n.], 1938.