Oxford Dictionary debuts. (2013). The History Channel website. Retrieved 10:59, May 22, 2013, from http://www.history.com/this-day-in-history/oxford-dictionary-debuts.
Oxford Dictionary debuts. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/oxford-dictionary-debuts [Accessed 22 May 2013].
“Oxford Dictionary debuts.” 2013. The History Channel website. May 22 2013, 10:59 http://www.history.com/this-day-in-history/oxford-dictionary-debuts.
“Oxford Dictionary debuts,” The History Channel website, 2013, http://www.history.com/this-day-in-history/oxford-dictionary-debuts [accessed May 22, 2013].
“Oxford Dictionary debuts,” The History Channel website, http://www.history.com/this-day-in-history/oxford-dictionary-debuts (accessed May 22, 2013).
Oxford Dictionary debuts [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/oxford-dictionary-debuts.
Oxford Dictionary debuts, http://www.history.com/this-day-in-history/oxford-dictionary-debuts (last visited May 22, 2013).
Oxford Dictionary debuts. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/oxford-dictionary-debuts. Accessed May 22, 2013.