Is West Best. (2013). The History Channel website. Retrieved 7:12, May 22, 2013, from http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2.
Is West Best. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2 [Accessed 22 May 2013].
“Is West Best.” 2013. The History Channel website. May 22 2013, 7:12 http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2.
“Is West Best,” The History Channel website, 2013, http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2 [accessed May 22, 2013].
“Is West Best,” The History Channel website, http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2 (accessed May 22, 2013).
Is West Best [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2.
Is West Best, http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2 (last visited May 22, 2013).
Is West Best. The History Channel website. 2013. Available at: http://www.history.com/shows/how-the-states-got-their-shapes/episodes/season-2. Accessed May 22, 2013.