Second Battle of the Somme ends. (2013). The History Channel website. Retrieved 10:15, June 19, 2013, from http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends.
Second Battle of the Somme ends. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends [Accessed 19 Jun 2013].
“Second Battle of the Somme ends.” 2013. The History Channel website. Jun 19 2013, 10:15 http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends.
“Second Battle of the Somme ends,” The History Channel website, 2013, http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends [accessed Jun 19, 2013].
“Second Battle of the Somme ends,” The History Channel website, http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends (accessed Jun 19, 2013).
Second Battle of the Somme ends [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends.
Second Battle of the Somme ends, http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends (last visited Jun 19, 2013).
Second Battle of the Somme ends. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/second-battle-of-the-somme-ends. Accessed Jun 19, 2013.