APA (7th ed.) Citation

Beckwith, Knox, & Mobley. (2000). Delta Force: The Army's elite counterterrorist unit. Avon Books.

Chicago Style (17th ed.) Citation

Beckwith, Knox, and Mobley. Delta Force: The Army's Elite Counterterrorist Unit. New York: Avon Books, 2000.

MLA (8th ed.) Citation

Beckwith, et al. Delta Force: The Army's Elite Counterterrorist Unit. Avon Books, 2000.