APA (7th ed.) Citation

Green & Swanborough. (1982). Observer's directory of military aircraft. Frederick Warne.

Chicago Style (17th ed.) Citation

Green and Swanborough. Observer's Directory of Military Aircraft. London: Frederick Warne, 1982.

MLA (8th ed.) Citation

Green and Swanborough. Observer's Directory of Military Aircraft. Frederick Warne, 1982.

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