Tougher in Alaska: Flocking to the Arora. (2013). The History Channel website. Retrieved 7:24, May 19, 2013, from http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora.
Tougher in Alaska: Flocking to the Arora. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora [Accessed 19 May 2013].
“Tougher in Alaska: Flocking to the Arora.” 2013. The History Channel website. May 19 2013, 7:24 http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora.
“Tougher in Alaska: Flocking to the Arora,” The History Channel website, 2013, http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora [accessed May 19, 2013].
“Tougher in Alaska: Flocking to the Arora,” The History Channel website, http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora (accessed May 19, 2013).
Tougher in Alaska: Flocking to the Arora [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora.
Tougher in Alaska: Flocking to the Arora, http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora (last visited May 19, 2013).
Tougher in Alaska: Flocking to the Arora. The History Channel website. 2013. Available at: http://www.history.com/videos/tougher-in-alaska-flocking-to-the-arora. Accessed May 19, 2013.