APA (7th ed.) Citation

(1940). Aircraft of the fighting powers. The Harborough Pub. Co. limited [etc.].

Chicago Style (17th ed.) Citation

Aircraft of the Fighting Powers. Leicester [England]: The Harborough Pub. Co. limited [etc.], 1940.

MLA (9th ed.) Citation

Aircraft of the Fighting Powers. The Harborough Pub. Co. limited [etc.], 1940.

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