APA (7th ed.) Citation

(2000). 56th Fighter Group (1. publ. in Great Britain.). Osprey.

Chicago Style (17th ed.) Citation

56th Fighter Group. 1. publ. in Great Britain. Oxford: Osprey, 2000.

MLA (9th ed.) Citation

56th Fighter Group. 1. publ. in Great Britain. Osprey, 2000.

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