The Ultimate Guide to the Presidents: Executive Retreat 1865-1901. (2013). The History Channel website. Retrieved 1:01, May 23, 2013, from http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
The Ultimate Guide to the Presidents: Executive Retreat 1865-1901. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes [Accessed 23 May 2013].
“The Ultimate Guide to the Presidents: Executive Retreat 1865-1901.” 2013. The History Channel website. May 23 2013, 1:01 http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
“The Ultimate Guide to the Presidents: Executive Retreat 1865-1901,” The History Channel website, 2013, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes [accessed May 23, 2013].
“The Ultimate Guide to the Presidents: Executive Retreat 1865-1901,” The History Channel website, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes (accessed May 23, 2013).
The Ultimate Guide to the Presidents: Executive Retreat 1865-1901 [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes.
The Ultimate Guide to the Presidents: Executive Retreat 1865-1901, http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes (last visited May 23, 2013).
The Ultimate Guide to the Presidents: Executive Retreat 1865-1901. The History Channel website. 2013. Available at: http://www.history.com/shows/the-ultimate-guide-to-the-presidents/videos/playlists/full-episodes. Accessed May 23, 2013.