APA (7th ed.) Citation

Thorpe, L. A. (1942). Simplified definitions and nomenclature for aeronautics (1942 illustrated ed. [By] Lieut. Leslie Thorpe. A modern aeronautical dictionary.). [Aviation press].

Chicago Style (17th ed.) Citation

Thorpe, Leslie Aaron. Simplified Definitions and Nomenclature for Aeronautics. 1942 illustrated ed. [By] Lieut. Leslie Thorpe. A modern aeronautical dictionary. [San Francisco]: [Aviation press], 1942.

MLA (9th ed.) Citation

Thorpe, Leslie Aaron. Simplified Definitions and Nomenclature for Aeronautics. 1942 illustrated ed. [By] Lieut. Leslie Thorpe. A modern aeronautical dictionary. [Aviation press], 1942.

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