APA (7th ed.) Citation

O'Leary, M., & Schulzinger, E. (1991). Air Wing Enterprise. London : Osprey Aerospace.

Chicago Style (17th ed.) Citation

O'Leary, Michael, and Eric Schulzinger. Air Wing Enterprise. [Place of publication not identified]: London : Osprey Aerospace, 1991.

MLA (9th ed.) Citation

O'Leary, Michael, and Eric Schulzinger. Air Wing Enterprise. London : Osprey Aerospace, 1991.