APA (7th ed.) Citation

Friend, D. (2006). Watching the world change: The stories behind the images of 9/11. Farrar, Straus and Giroux.

Chicago Style (17th ed.) Citation

Friend, David. Watching the World Change: The Stories Behind the Images of 9/11. New York: Farrar, Straus and Giroux, 2006.

MLA (9th ed.) Citation

Friend, David. Watching the World Change: The Stories Behind the Images of 9/11. Farrar, Straus and Giroux, 2006.