APA (7th ed.) Citation

Wright. (2006). The looming tower: Al-Qaeda's road to 9/11. Allen Lane.

Chicago Style (17th ed.) Citation

Wright. The Looming Tower: Al-Qaeda's Road to 9/11. London: Allen Lane, 2006.

MLA (8th ed.) Citation

Wright. The Looming Tower: Al-Qaeda's Road to 9/11. Allen Lane, 2006.

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