President McKinley is shot. (2013). The History Channel website. Retrieved 3:55, June 19, 2013, from http://www.history.com/this-day-in-history/president-mckinley-is-shot.
President McKinley is shot. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/president-mckinley-is-shot [Accessed 19 Jun 2013].
“President McKinley is shot.” 2013. The History Channel website. Jun 19 2013, 3:55 http://www.history.com/this-day-in-history/president-mckinley-is-shot.
“President McKinley is shot,” The History Channel website, 2013, http://www.history.com/this-day-in-history/president-mckinley-is-shot [accessed Jun 19, 2013].
“President McKinley is shot,” The History Channel website, http://www.history.com/this-day-in-history/president-mckinley-is-shot (accessed Jun 19, 2013).
President McKinley is shot [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/president-mckinley-is-shot.
President McKinley is shot, http://www.history.com/this-day-in-history/president-mckinley-is-shot (last visited Jun 19, 2013).
President McKinley is shot. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/president-mckinley-is-shot. Accessed Jun 19, 2013.