Bloody Sunday in Northern Ireland. (2013). The History Channel website. Retrieved 7:06, May 25, 2013, from http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland.
Bloody Sunday in Northern Ireland. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland [Accessed 25 May 2013].
“Bloody Sunday in Northern Ireland.” 2013. The History Channel website. May 25 2013, 7:06 http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland.
“Bloody Sunday in Northern Ireland,” The History Channel website, 2013, http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland [accessed May 25, 2013].
“Bloody Sunday in Northern Ireland,” The History Channel website, http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland (accessed May 25, 2013).
Bloody Sunday in Northern Ireland [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland.
Bloody Sunday in Northern Ireland, http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland (last visited May 25, 2013).
Bloody Sunday in Northern Ireland. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/bloody-sunday-in-northern-ireland. Accessed May 25, 2013.