APA (7th ed.) Citation

Hartmann & Wenezell. (1990). Defending America's security (2nd. edition.). Brassey's.

Chicago Style (17th ed.) Citation

Hartmann and Wenezell. Defending America's Security. 2nd. edition. Washington: Brassey's, 1990.

MLA (8th ed.) Citation

Hartmann and Wenezell. Defending America's Security. 2nd. edition. Brassey's, 1990.