War. (2013). The History Channel website. Retrieved 7:30, May 19, 2013, from http://www.history.com/topics/war.
War. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/topics/war [Accessed 19 May 2013].
“War.” 2013. The History Channel website. May 19 2013, 7:30 http://www.history.com/topics/war.
“War,” The History Channel website, 2013, http://www.history.com/topics/war [accessed May 19, 2013].
“War,” The History Channel website, http://www.history.com/topics/war (accessed May 19, 2013).
War [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/topics/war.
War, http://www.history.com/topics/war (last visited May 19, 2013).
War. The History Channel website. 2013. Available at: http://www.history.com/topics/war. Accessed May 19, 2013.