APA (7th ed.) Citation

Gerges, F. A., & Princeton University Press. (2016). ISIS: A history. Princeton University Press.

Chicago Style (17th ed.) Citation

Gerges, Fawaz A., and Princeton University Press. ISIS: A History. Princeton Oxford: Princeton University Press, 2016.

MLA (8th ed.) Citation

Gerges, Fawaz A., and Princeton University Press. ISIS: A History. Princeton University Press, 2016.