Wild Bill Hickok's first gunfight. (2013). The History Channel website. Retrieved 9:50, May 23, 2013, from http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight.
Wild Bill Hickok's first gunfight. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight [Accessed 23 May 2013].
“Wild Bill Hickok's first gunfight.” 2013. The History Channel website. May 23 2013, 9:50 http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight.
“Wild Bill Hickok's first gunfight,” The History Channel website, 2013, http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight [accessed May 23, 2013].
“Wild Bill Hickok's first gunfight,” The History Channel website, http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight (accessed May 23, 2013).
Wild Bill Hickok's first gunfight [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight.
Wild Bill Hickok's first gunfight, http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight (last visited May 23, 2013).
Wild Bill Hickok's first gunfight. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/wild-bill-hickoks-first-gunfight. Accessed May 23, 2013.