Suez Canal opens. (2013). The History Channel website. Retrieved 3:20, May 21, 2013, from http://www.history.com/this-day-in-history/suez-canal-opens.
Suez Canal opens. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/suez-canal-opens [Accessed 21 May 2013].
“Suez Canal opens.” 2013. The History Channel website. May 21 2013, 3:20 http://www.history.com/this-day-in-history/suez-canal-opens.
“Suez Canal opens,” The History Channel website, 2013, http://www.history.com/this-day-in-history/suez-canal-opens [accessed May 21, 2013].
“Suez Canal opens,” The History Channel website, http://www.history.com/this-day-in-history/suez-canal-opens (accessed May 21, 2013).
Suez Canal opens [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/suez-canal-opens.
Suez Canal opens, http://www.history.com/this-day-in-history/suez-canal-opens (last visited May 21, 2013).
Suez Canal opens. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/suez-canal-opens. Accessed May 21, 2013.