APA (7th ed.) Citation

Olsen, J. A. (2010). A history of air warfare. Potomac Books.

Chicago Style (17th ed.) Citation

Olsen, John Andreas. A History of Air Warfare. Washington, D.C.: Potomac Books, 2010.

MLA (9th ed.) Citation

Olsen, John Andreas. A History of Air Warfare. Potomac Books, 2010.