1st Cavalry unit ambushed in the Ia Drang Valley. (2013). The History Channel website. Retrieved 2:05, May 26, 2013, from http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley.
1st Cavalry unit ambushed in the Ia Drang Valley. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley [Accessed 26 May 2013].
“1st Cavalry unit ambushed in the Ia Drang Valley.” 2013. The History Channel website. May 26 2013, 2:05 http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley.
“1st Cavalry unit ambushed in the Ia Drang Valley,” The History Channel website, 2013, http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley [accessed May 26, 2013].
“1st Cavalry unit ambushed in the Ia Drang Valley,” The History Channel website, http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley (accessed May 26, 2013).
1st Cavalry unit ambushed in the Ia Drang Valley [Internet]. The History Channel website; 2013 [cited 2013 May 26] Available from: http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley.
1st Cavalry unit ambushed in the Ia Drang Valley, http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley (last visited May 26, 2013).
1st Cavalry unit ambushed in the Ia Drang Valley. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/1st-cavalry-unit-ambushed-in-the-ia-drang-valley. Accessed May 26, 2013.