APA (7th ed.) Citation

(1942). Constibution to the Ideal Efficiency of Screw Propellers. [s.n.].

Chicago Style (17th ed.) Citation

Constibution to the Ideal Efficiency of Screw Propellers. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

Constibution to the Ideal Efficiency of Screw Propellers. [s.n.], 1942.

Warning: These citations may not always be 100% accurate.