Train plunges off bridge. (2013). The History Channel website. Retrieved 8:12, June 18, 2013, from http://www.history.com/this-day-in-history/train-plunges-off-bridge.
Train plunges off bridge. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/train-plunges-off-bridge [Accessed 18 Jun 2013].
“Train plunges off bridge.” 2013. The History Channel website. Jun 18 2013, 8:12 http://www.history.com/this-day-in-history/train-plunges-off-bridge.
“Train plunges off bridge,” The History Channel website, 2013, http://www.history.com/this-day-in-history/train-plunges-off-bridge [accessed Jun 18, 2013].
“Train plunges off bridge,” The History Channel website, http://www.history.com/this-day-in-history/train-plunges-off-bridge (accessed Jun 18, 2013).
Train plunges off bridge [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/train-plunges-off-bridge.
Train plunges off bridge, http://www.history.com/this-day-in-history/train-plunges-off-bridge (last visited Jun 18, 2013).
Train plunges off bridge. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/train-plunges-off-bridge. Accessed Jun 18, 2013.