APA (7th ed.) Citation

(1940). A study of unsymmetrical-loading conditions. [s.n.].

Chicago Style (17th ed.) Citation

A Study of Unsymmetrical-loading Conditions. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

A Study of Unsymmetrical-loading Conditions. [s.n.], 1940.