Marines in heavy fighting. (2013). The History Channel website. Retrieved 11:18, May 21, 2013, from http://www.history.com/this-day-in-history/marines-in-heavy-fighting.
Marines in heavy fighting. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/marines-in-heavy-fighting [Accessed 21 May 2013].
“Marines in heavy fighting.” 2013. The History Channel website. May 21 2013, 11:18 http://www.history.com/this-day-in-history/marines-in-heavy-fighting.
“Marines in heavy fighting,” The History Channel website, 2013, http://www.history.com/this-day-in-history/marines-in-heavy-fighting [accessed May 21, 2013].
“Marines in heavy fighting,” The History Channel website, http://www.history.com/this-day-in-history/marines-in-heavy-fighting (accessed May 21, 2013).
Marines in heavy fighting [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/marines-in-heavy-fighting.
Marines in heavy fighting, http://www.history.com/this-day-in-history/marines-in-heavy-fighting (last visited May 21, 2013).
Marines in heavy fighting. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/marines-in-heavy-fighting. Accessed May 21, 2013.