APA (7th ed.) Citation

Wright, L. (2006). The looming tower: Al-Qaeda and the road to 9/11. Knopf.

Chicago Style (17th ed.) Citation

Wright, Lawrence. The Looming Tower: Al-Qaeda and the Road to 9/11. New York: Knopf, 2006.

MLA (9th ed.) Citation

Wright, Lawrence. The Looming Tower: Al-Qaeda and the Road to 9/11. Knopf, 2006.