Pope John Paul II shot. (2013). The History Channel website. Retrieved 11:10, May 20, 2013, from http://www.history.com/this-day-in-history/pope-john-paul-ii-shot.
Pope John Paul II shot. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/pope-john-paul-ii-shot [Accessed 20 May 2013].
“Pope John Paul II shot.” 2013. The History Channel website. May 20 2013, 11:10 http://www.history.com/this-day-in-history/pope-john-paul-ii-shot.
“Pope John Paul II shot,” The History Channel website, 2013, http://www.history.com/this-day-in-history/pope-john-paul-ii-shot [accessed May 20, 2013].
“Pope John Paul II shot,” The History Channel website, http://www.history.com/this-day-in-history/pope-john-paul-ii-shot (accessed May 20, 2013).
Pope John Paul II shot [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/pope-john-paul-ii-shot.
Pope John Paul II shot, http://www.history.com/this-day-in-history/pope-john-paul-ii-shot (last visited May 20, 2013).
Pope John Paul II shot. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/pope-john-paul-ii-shot. Accessed May 20, 2013.