Ball recommends compromise in Vietnam. (2013). The History Channel website. Retrieved 8:49, May 25, 2013, from http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam.
Ball recommends compromise in Vietnam. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam [Accessed 25 May 2013].
“Ball recommends compromise in Vietnam.” 2013. The History Channel website. May 25 2013, 8:49 http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam.
“Ball recommends compromise in Vietnam,” The History Channel website, 2013, http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam [accessed May 25, 2013].
“Ball recommends compromise in Vietnam,” The History Channel website, http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam (accessed May 25, 2013).
Ball recommends compromise in Vietnam [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam.
Ball recommends compromise in Vietnam, http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam (last visited May 25, 2013).
Ball recommends compromise in Vietnam. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/ball-recommends-compromise-in-vietnam. Accessed May 25, 2013.