Major George E. Day shot down over North Vietnam. (2013). The History Channel website. Retrieved 4:43, May 19, 2013, from http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam.
Major George E. Day shot down over North Vietnam. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam [Accessed 19 May 2013].
“Major George E. Day shot down over North Vietnam.” 2013. The History Channel website. May 19 2013, 4:43 http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam.
“Major George E. Day shot down over North Vietnam,” The History Channel website, 2013, http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam [accessed May 19, 2013].
“Major George E. Day shot down over North Vietnam,” The History Channel website, http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam (accessed May 19, 2013).
Major George E. Day shot down over North Vietnam [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam.
Major George E. Day shot down over North Vietnam, http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam (last visited May 19, 2013).
Major George E. Day shot down over North Vietnam. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/major-george-e-day-shot-down-over-north-vietnam. Accessed May 19, 2013.