On the Road with Libby O'Connell: North Waters of Lake Superior. (2013). The History Channel website. Retrieved 3:55, May 22, 2013, from http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell.
On the Road with Libby O'Connell: North Waters of Lake Superior. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell [Accessed 22 May 2013].
“On the Road with Libby O'Connell: North Waters of Lake Superior.” 2013. The History Channel website. May 22 2013, 3:55 http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell.
“On the Road with Libby O'Connell: North Waters of Lake Superior,” The History Channel website, 2013, http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell [accessed May 22, 2013].
“On the Road with Libby O'Connell: North Waters of Lake Superior,” The History Channel website, http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell (accessed May 22, 2013).
On the Road with Libby O'Connell: North Waters of Lake Superior [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell.
On the Road with Libby O'Connell: North Waters of Lake Superior, http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell (last visited May 22, 2013).
On the Road with Libby O'Connell: North Waters of Lake Superior. The History Channel website. 2013. Available at: http://www.history.com/shows/classroom/videos/playlists/on-the-road-with-libby-oconnell. Accessed May 22, 2013.