U.S. forces launch first offensive. (2013). The History Channel website. Retrieved 9:09, May 23, 2013, from http://www.history.com/this-day-in-history/us-forces-launch-first-offensive.
U.S. forces launch first offensive. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/us-forces-launch-first-offensive [Accessed 23 May 2013].
“U.S. forces launch first offensive.” 2013. The History Channel website. May 23 2013, 9:09 http://www.history.com/this-day-in-history/us-forces-launch-first-offensive.
“U.S. forces launch first offensive,” The History Channel website, 2013, http://www.history.com/this-day-in-history/us-forces-launch-first-offensive [accessed May 23, 2013].
“U.S. forces launch first offensive,” The History Channel website, http://www.history.com/this-day-in-history/us-forces-launch-first-offensive (accessed May 23, 2013).
U.S. forces launch first offensive [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/us-forces-launch-first-offensive.
U.S. forces launch first offensive, http://www.history.com/this-day-in-history/us-forces-launch-first-offensive (last visited May 23, 2013).
U.S. forces launch first offensive. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/us-forces-launch-first-offensive. Accessed May 23, 2013.