The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945. (2013). The History Channel website. Retrieved 2:09, May 24, 2013, from http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes [Accessed 24 May 2013].
“The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945.” 2013. The History Channel website. May 24 2013, 2:09 http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
“The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945,” The History Channel website, 2013, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes [accessed May 24, 2013].
“The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945,” The History Channel website, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes (accessed May 24, 2013).
The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945 [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes (last visited May 24, 2013).
The Ultimate Guide to the Presidents: Changing of the Guard 1920-1945. The History Channel website. 2013. Available at: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes. Accessed May 24, 2013.