Captured U.S. spy pilot sentenced in Russia. (2013). The History Channel website. Retrieved 6:39, May 19, 2013, from http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia.
Captured U.S. spy pilot sentenced in Russia. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia [Accessed 19 May 2013].
“Captured U.S. spy pilot sentenced in Russia.” 2013. The History Channel website. May 19 2013, 6:39 http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia.
“Captured U.S. spy pilot sentenced in Russia,” The History Channel website, 2013, http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia [accessed May 19, 2013].
“Captured U.S. spy pilot sentenced in Russia,” The History Channel website, http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia (accessed May 19, 2013).
Captured U.S. spy pilot sentenced in Russia [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia.
Captured U.S. spy pilot sentenced in Russia, http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia (last visited May 19, 2013).
Captured U.S. spy pilot sentenced in Russia. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/captured-us-spy-pilot-sentenced-in-russia. Accessed May 19, 2013.