Sitting Bull killed by Indian police. (2013). The History Channel website. Retrieved 5:27, May 19, 2013, from http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police.
Sitting Bull killed by Indian police. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police [Accessed 19 May 2013].
“Sitting Bull killed by Indian police.” 2013. The History Channel website. May 19 2013, 5:27 http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police.
“Sitting Bull killed by Indian police,” The History Channel website, 2013, http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police [accessed May 19, 2013].
“Sitting Bull killed by Indian police,” The History Channel website, http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police (accessed May 19, 2013).
Sitting Bull killed by Indian police [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police.
Sitting Bull killed by Indian police, http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police (last visited May 19, 2013).
Sitting Bull killed by Indian police. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/sitting-bull-killed-by-indian-police. Accessed May 19, 2013.