APA (7th ed.) Citation

Johnstone, R. W. (2006). 9/11 and the future of transportation security. Praeger Security International.

Chicago Style (17th ed.) Citation

Johnstone, R. William. 9/11 and the Future of Transportation Security. Westport, Conn. [u.a.]: Praeger Security International, 2006.

MLA (9th ed.) Citation

Johnstone, R. William. 9/11 and the Future of Transportation Security. Praeger Security International, 2006.