Paris hit by shells from new German gun. (2013). The History Channel website. Retrieved 7:13, May 22, 2013, from http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun.
Paris hit by shells from new German gun. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun [Accessed 22 May 2013].
“Paris hit by shells from new German gun.” 2013. The History Channel website. May 22 2013, 7:13 http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun.
“Paris hit by shells from new German gun,” The History Channel website, 2013, http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun [accessed May 22, 2013].
“Paris hit by shells from new German gun,” The History Channel website, http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun (accessed May 22, 2013).
Paris hit by shells from new German gun [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun.
Paris hit by shells from new German gun, http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun (last visited May 22, 2013).
Paris hit by shells from new German gun. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/paris-hit-by-shells-from-new-german-gun. Accessed May 22, 2013.