APA (7th ed.) Citation

Radu, Gale, & Sicherman. (2009). The war on terrorism: 21st-century perspectives. Transaction Publishers.

Chicago Style (17th ed.) Citation

Radu, Gale, and Sicherman. The War on Terrorism: 21st-century Perspectives. New Brunswick, N.J: Transaction Publishers, 2009.

MLA (8th ed.) Citation

Radu, et al. The War on Terrorism: 21st-century Perspectives. Transaction Publishers, 2009.