Alcatraz proves escapable for three men. (2013). The History Channel website. Retrieved 6:22, May 18, 2013, from http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men.
Alcatraz proves escapable for three men. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men [Accessed 18 May 2013].
“Alcatraz proves escapable for three men.” 2013. The History Channel website. May 18 2013, 6:22 http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men.
“Alcatraz proves escapable for three men,” The History Channel website, 2013, http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men [accessed May 18, 2013].
“Alcatraz proves escapable for three men,” The History Channel website, http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men (accessed May 18, 2013).
Alcatraz proves escapable for three men [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men.
Alcatraz proves escapable for three men, http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men (last visited May 18, 2013).
Alcatraz proves escapable for three men. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/alcatraz-proves-escapable-for-three-men. Accessed May 18, 2013.