East Germans kill man trying to cross Berlin Wall. (2013). The History Channel website. Retrieved 8:12, June 18, 2013, from http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall.
East Germans kill man trying to cross Berlin Wall. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall [Accessed 18 Jun 2013].
“East Germans kill man trying to cross Berlin Wall.” 2013. The History Channel website. Jun 18 2013, 8:12 http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall.
“East Germans kill man trying to cross Berlin Wall,” The History Channel website, 2013, http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall [accessed Jun 18, 2013].
“East Germans kill man trying to cross Berlin Wall,” The History Channel website, http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall (accessed Jun 18, 2013).
East Germans kill man trying to cross Berlin Wall [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall.
East Germans kill man trying to cross Berlin Wall, http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall (last visited Jun 18, 2013).
East Germans kill man trying to cross Berlin Wall. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/east-germans-kill-man-trying-to-cross-berlin-wall. Accessed Jun 18, 2013.