APA (7th ed.) Citation

Weiss, M., & Hassan, H. (2015). ISIS :: Inside the army of terror. Regan Arts.

Chicago Style (17th ed.) Citation

Weiss, Michael, and Hassan Hassan. ISIS :: Inside the Army of Terror. New York, NY: Regan Arts, 2015.

MLA (9th ed.) Citation

Weiss, Michael, and Hassan Hassan. ISIS :: Inside the Army of Terror. Regan Arts, 2015.

Warning: These citations may not always be 100% accurate.