APA (7th ed.) Citation

(1940). On the Theory of Unsteady Planing and Motion of a Wing with Vortex Seperation. [s.n.].

Chicago Style (17th ed.) Citation

On the Theory of Unsteady Planing and Motion of a Wing with Vortex Seperation. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

On the Theory of Unsteady Planing and Motion of a Wing with Vortex Seperation. [s.n.], 1940.