Halloween: Primal Fear: Why We Like To Be Scared. (2013). The History Channel website. Retrieved 1:55, June 19, 2013, from http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared.
Halloween: Primal Fear: Why We Like To Be Scared. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared [Accessed 19 Jun 2013].
“Halloween: Primal Fear: Why We Like To Be Scared.” 2013. The History Channel website. Jun 19 2013, 1:55 http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared.
“Halloween: Primal Fear: Why We Like To Be Scared,” The History Channel website, 2013, http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared [accessed Jun 19, 2013].
“Halloween: Primal Fear: Why We Like To Be Scared,” The History Channel website, http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared (accessed Jun 19, 2013).
Halloween: Primal Fear: Why We Like To Be Scared [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared.
Halloween: Primal Fear: Why We Like To Be Scared, http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared (last visited Jun 19, 2013).
Halloween: Primal Fear: Why We Like To Be Scared. The History Channel website. 2013. Available at: http://www.history.com/videos/halloween-primal-fear-why-we-like-to-be-scared. Accessed Jun 19, 2013.