Mankind The Story of All of Us: It Is You Image Spot. (2013). The History Channel website. Retrieved 3:06, May 22, 2013, from http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks.
Mankind The Story of All of Us: It Is You Image Spot. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks [Accessed 22 May 2013].
“Mankind The Story of All of Us: It Is You Image Spot.” 2013. The History Channel website. May 22 2013, 3:06 http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks.
“Mankind The Story of All of Us: It Is You Image Spot,” The History Channel website, 2013, http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks [accessed May 22, 2013].
“Mankind The Story of All of Us: It Is You Image Spot,” The History Channel website, http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks (accessed May 22, 2013).
Mankind The Story of All of Us: It Is You Image Spot [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks.
Mankind The Story of All of Us: It Is You Image Spot, http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks (last visited May 22, 2013).
Mankind The Story of All of Us: It Is You Image Spot. The History Channel website. 2013. Available at: http://www.history.com/shows/mankind-the-story-of-all-of-us/videos/playlists/sneak-peeks. Accessed May 22, 2013.