Bush prepares for summit with Gorbachev. (2013). The History Channel website. Retrieved 2:36, May 19, 2013, from http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev.
Bush prepares for summit with Gorbachev. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev [Accessed 19 May 2013].
“Bush prepares for summit with Gorbachev.” 2013. The History Channel website. May 19 2013, 2:36 http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev.
“Bush prepares for summit with Gorbachev,” The History Channel website, 2013, http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev [accessed May 19, 2013].
“Bush prepares for summit with Gorbachev,” The History Channel website, http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev (accessed May 19, 2013).
Bush prepares for summit with Gorbachev [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev.
Bush prepares for summit with Gorbachev, http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev (last visited May 19, 2013).
Bush prepares for summit with Gorbachev. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/bush-prepares-for-summit-with-gorbachev. Accessed May 19, 2013.