Cheyenne and Sioux decimate frontiersmen at Beecher's Island. (2013). The History Channel website. Retrieved 12:41, May 23, 2013, from http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island.
Cheyenne and Sioux decimate frontiersmen at Beecher's Island. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island [Accessed 23 May 2013].
“Cheyenne and Sioux decimate frontiersmen at Beecher's Island.” 2013. The History Channel website. May 23 2013, 12:41 http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island.
“Cheyenne and Sioux decimate frontiersmen at Beecher's Island,” The History Channel website, 2013, http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island [accessed May 23, 2013].
“Cheyenne and Sioux decimate frontiersmen at Beecher's Island,” The History Channel website, http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island (accessed May 23, 2013).
Cheyenne and Sioux decimate frontiersmen at Beecher's Island [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island.
Cheyenne and Sioux decimate frontiersmen at Beecher's Island, http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island (last visited May 23, 2013).
Cheyenne and Sioux decimate frontiersmen at Beecher's Island. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/cheyenne-and-sioux-decimate-frontiersmen-at-beechers-island. Accessed May 23, 2013.