APA (7th ed.) Citation

Ackley, D. (1997). Twenty-seven and a half missions in the Fifteenth Air Force. Vantage Press.

Chicago Style (17th ed.) Citation

Ackley, Douglas. Twenty-seven and a Half Missions in the Fifteenth Air Force. New York: Vantage Press, 1997.

MLA (9th ed.) Citation

Ackley, Douglas. Twenty-seven and a Half Missions in the Fifteenth Air Force. Vantage Press, 1997.