U.S. pilots given green light to go after anti-aircraft missiles in the North. (2013). The History Channel website. Retrieved 10:24, May 25, 2013, from http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north.
U.S. pilots given green light to go after anti-aircraft missiles in the North. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north [Accessed 25 May 2013].
“U.S. pilots given green light to go after anti-aircraft missiles in the North.” 2013. The History Channel website. May 25 2013, 10:24 http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north.
“U.S. pilots given green light to go after anti-aircraft missiles in the North,” The History Channel website, 2013, http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north [accessed May 25, 2013].
“U.S. pilots given green light to go after anti-aircraft missiles in the North,” The History Channel website, http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north (accessed May 25, 2013).
U.S. pilots given green light to go after anti-aircraft missiles in the North [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north.
U.S. pilots given green light to go after anti-aircraft missiles in the North, http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north (last visited May 25, 2013).
U.S. pilots given green light to go after anti-aircraft missiles in the North. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/us-pilots-given-green-light-to-go-after-anti-aircraft-missiles-in-the-north. Accessed May 25, 2013.