Coal miners die in Wales. (2013). The History Channel website. Retrieved 2:41, May 25, 2013, from http://www.history.com/this-day-in-history/coal-miners-die-in-wales.
Coal miners die in Wales. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/coal-miners-die-in-wales [Accessed 25 May 2013].
“Coal miners die in Wales.” 2013. The History Channel website. May 25 2013, 2:41 http://www.history.com/this-day-in-history/coal-miners-die-in-wales.
“Coal miners die in Wales,” The History Channel website, 2013, http://www.history.com/this-day-in-history/coal-miners-die-in-wales [accessed May 25, 2013].
“Coal miners die in Wales,” The History Channel website, http://www.history.com/this-day-in-history/coal-miners-die-in-wales (accessed May 25, 2013).
Coal miners die in Wales [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/coal-miners-die-in-wales.
Coal miners die in Wales, http://www.history.com/this-day-in-history/coal-miners-die-in-wales (last visited May 25, 2013).
Coal miners die in Wales. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/coal-miners-die-in-wales. Accessed May 25, 2013.