The Hartford Circus Fire. (2013). The History Channel website. Retrieved 2:10, May 22, 2013, from http://www.history.com/this-day-in-history/the-hartford-circus-fire.
The Hartford Circus Fire. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-hartford-circus-fire [Accessed 22 May 2013].
“The Hartford Circus Fire.” 2013. The History Channel website. May 22 2013, 2:10 http://www.history.com/this-day-in-history/the-hartford-circus-fire.
“The Hartford Circus Fire,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-hartford-circus-fire [accessed May 22, 2013].
“The Hartford Circus Fire,” The History Channel website, http://www.history.com/this-day-in-history/the-hartford-circus-fire (accessed May 22, 2013).
The Hartford Circus Fire [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/the-hartford-circus-fire.
The Hartford Circus Fire, http://www.history.com/this-day-in-history/the-hartford-circus-fire (last visited May 22, 2013).
The Hartford Circus Fire. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-hartford-circus-fire. Accessed May 22, 2013.