APA (7th ed.) Citation

Gabriel, B. (2008). They must be stopped: [why we must defeat radical Islam and how we can do it]. Macmillan Audio.

Chicago Style (17th ed.) Citation

Gabriel, Brigitte. They Must Be Stopped: [why We Must Defeat Radical Islam and How We Can Do It]. New York: Macmillan Audio, 2008.

MLA (9th ed.) Citation

Gabriel, Brigitte. They Must Be Stopped: [why We Must Defeat Radical Islam and How We Can Do It]. Macmillan Audio, 2008.