Nixon wins presidential election. (2013). The History Channel website. Retrieved 5:51, May 23, 2013, from http://www.history.com/this-day-in-history/nixon-wins-presidential-election.
Nixon wins presidential election. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/nixon-wins-presidential-election [Accessed 23 May 2013].
“Nixon wins presidential election.” 2013. The History Channel website. May 23 2013, 5:51 http://www.history.com/this-day-in-history/nixon-wins-presidential-election.
“Nixon wins presidential election,” The History Channel website, 2013, http://www.history.com/this-day-in-history/nixon-wins-presidential-election [accessed May 23, 2013].
“Nixon wins presidential election,” The History Channel website, http://www.history.com/this-day-in-history/nixon-wins-presidential-election (accessed May 23, 2013).
Nixon wins presidential election [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/nixon-wins-presidential-election.
Nixon wins presidential election, http://www.history.com/this-day-in-history/nixon-wins-presidential-election (last visited May 23, 2013).
Nixon wins presidential election. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/nixon-wins-presidential-election. Accessed May 23, 2013.