U.S. troop strength in South Vietnam at five-year low. (2013). The History Channel website. Retrieved 6:43, May 25, 2013, from http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low.
U.S. troop strength in South Vietnam at five-year low. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low [Accessed 25 May 2013].
“U.S. troop strength in South Vietnam at five-year low.” 2013. The History Channel website. May 25 2013, 6:43 http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low.
“U.S. troop strength in South Vietnam at five-year low,” The History Channel website, 2013, http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low [accessed May 25, 2013].
“U.S. troop strength in South Vietnam at five-year low,” The History Channel website, http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low (accessed May 25, 2013).
U.S. troop strength in South Vietnam at five-year low [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low.
U.S. troop strength in South Vietnam at five-year low, http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low (last visited May 25, 2013).
U.S. troop strength in South Vietnam at five-year low. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/us-troop-strength-in-south-vietnam-at-five-year-low. Accessed May 25, 2013.