The first Cold War world's fair closes. (2013). The History Channel website. Retrieved 12:32, June 20, 2013, from http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes.
The first Cold War world's fair closes. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes [Accessed 20 Jun 2013].
“The first Cold War world's fair closes.” 2013. The History Channel website. Jun 20 2013, 12:32 http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes.
“The first Cold War world's fair closes,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes [accessed Jun 20, 2013].
“The first Cold War world's fair closes,” The History Channel website, http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes (accessed Jun 20, 2013).
The first Cold War world's fair closes [Internet]. The History Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes.
The first Cold War world's fair closes, http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes (last visited Jun 20, 2013).
The first Cold War world's fair closes. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-first-cold-war-worlds-fair-closes. Accessed Jun 20, 2013.