British prime minister assassinated. (2013). The History Channel website. Retrieved 7:24, May 19, 2013, from http://www.history.com/this-day-in-history/british-prime-minister-assassinated.
British prime minister assassinated. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/british-prime-minister-assassinated [Accessed 19 May 2013].
“British prime minister assassinated.” 2013. The History Channel website. May 19 2013, 7:24 http://www.history.com/this-day-in-history/british-prime-minister-assassinated.
“British prime minister assassinated,” The History Channel website, 2013, http://www.history.com/this-day-in-history/british-prime-minister-assassinated [accessed May 19, 2013].
“British prime minister assassinated,” The History Channel website, http://www.history.com/this-day-in-history/british-prime-minister-assassinated (accessed May 19, 2013).
British prime minister assassinated [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/british-prime-minister-assassinated.
British prime minister assassinated, http://www.history.com/this-day-in-history/british-prime-minister-assassinated (last visited May 19, 2013).
British prime minister assassinated. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/british-prime-minister-assassinated. Accessed May 19, 2013.