APA (7th ed.) Citation

Schaffel, K. (1991). The emerging shield: The Air Force and the evolution of continental air defense, 1945-1960. Office of Air Force History, United States Air Force.

Chicago Style (17th ed.) Citation

Schaffel, Kenneth. The Emerging Shield: The Air Force and the Evolution of Continental Air Defense, 1945-1960. Washington, D.C.: Office of Air Force History, United States Air Force, 1991.

MLA (9th ed.) Citation

Schaffel, Kenneth. The Emerging Shield: The Air Force and the Evolution of Continental Air Defense, 1945-1960. Office of Air Force History, United States Air Force, 1991.