APA (7th ed.) Citation

(1941). Air Transport by Gliders, Some Technical Observations. [s.n.].

Chicago Style (17th ed.) Citation

Air Transport by Gliders, Some Technical Observations. [Washington]: [s.n.], 1941.

MLA (9th ed.) Citation

Air Transport by Gliders, Some Technical Observations. [s.n.], 1941.

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