U.S. Air Force gets its first ace since Korean War. (2013). The History Channel website. Retrieved 1:50, May 22, 2013, from http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war.
U.S. Air Force gets its first ace since Korean War. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war [Accessed 22 May 2013].
“U.S. Air Force gets its first ace since Korean War.” 2013. The History Channel website. May 22 2013, 1:50 http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war.
“U.S. Air Force gets its first ace since Korean War,” The History Channel website, 2013, http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war [accessed May 22, 2013].
“U.S. Air Force gets its first ace since Korean War,” The History Channel website, http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war (accessed May 22, 2013).
U.S. Air Force gets its first ace since Korean War [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war.
U.S. Air Force gets its first ace since Korean War, http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war (last visited May 22, 2013).
U.S. Air Force gets its first ace since Korean War. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/us-air-force-gets-its-first-ace-since-korean-war. Accessed May 22, 2013.