Arkansas troops prevent desegregation. (2013). The History Channel website. Retrieved 4:28, May 19, 2013, from http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation.
Arkansas troops prevent desegregation. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation [Accessed 19 May 2013].
“Arkansas troops prevent desegregation.” 2013. The History Channel website. May 19 2013, 4:28 http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation.
“Arkansas troops prevent desegregation,” The History Channel website, 2013, http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation [accessed May 19, 2013].
“Arkansas troops prevent desegregation,” The History Channel website, http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation (accessed May 19, 2013).
Arkansas troops prevent desegregation [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation.
Arkansas troops prevent desegregation, http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation (last visited May 19, 2013).
Arkansas troops prevent desegregation. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/arkansas-troops-prevent-desegregation. Accessed May 19, 2013.