RAF founded. (2013). The History Channel website. Retrieved 7:36, May 24, 2013, from http://www.history.com/this-day-in-history/raf-founded.
RAF founded. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/raf-founded [Accessed 24 May 2013].
“RAF founded.” 2013. The History Channel website. May 24 2013, 7:36 http://www.history.com/this-day-in-history/raf-founded.
“RAF founded,” The History Channel website, 2013, http://www.history.com/this-day-in-history/raf-founded [accessed May 24, 2013].
“RAF founded,” The History Channel website, http://www.history.com/this-day-in-history/raf-founded (accessed May 24, 2013).
RAF founded [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/raf-founded.
RAF founded, http://www.history.com/this-day-in-history/raf-founded (last visited May 24, 2013).
RAF founded. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/raf-founded. Accessed May 24, 2013.