Concorde takes off. (2013). The History Channel website. Retrieved 6:55, May 21, 2013, from http://www.history.com/this-day-in-history/concorde-takes-off.
Concorde takes off. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/concorde-takes-off [Accessed 21 May 2013].
“Concorde takes off.” 2013. The History Channel website. May 21 2013, 6:55 http://www.history.com/this-day-in-history/concorde-takes-off.
“Concorde takes off,” The History Channel website, 2013, http://www.history.com/this-day-in-history/concorde-takes-off [accessed May 21, 2013].
“Concorde takes off,” The History Channel website, http://www.history.com/this-day-in-history/concorde-takes-off (accessed May 21, 2013).
Concorde takes off [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/concorde-takes-off.
Concorde takes off, http://www.history.com/this-day-in-history/concorde-takes-off (last visited May 21, 2013).
Concorde takes off. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/concorde-takes-off. Accessed May 21, 2013.