Most Influential Book. (2013). The History Channel website. Retrieved 9:00, June 19, 2013, from http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives.
Most Influential Book. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives [Accessed 19 Jun 2013].
“Most Influential Book.” 2013. The History Channel website. Jun 19 2013, 9:00 http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives.
“Most Influential Book,” The History Channel website, 2013, http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives [accessed Jun 19, 2013].
“Most Influential Book,” The History Channel website, http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives (accessed Jun 19, 2013).
Most Influential Book [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives.
Most Influential Book, http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives (last visited Jun 19, 2013).
Most Influential Book. The History Channel website. 2013. Available at: http://www.history.com/shows/america-the-story-of-us/videos/playlists/web-exclusives. Accessed Jun 19, 2013.