Calley found guilty of My Lai murders. (2013). The History Channel website. Retrieved 12:34, May 23, 2013, from http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders.
Calley found guilty of My Lai murders. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders [Accessed 23 May 2013].
“Calley found guilty of My Lai murders.” 2013. The History Channel website. May 23 2013, 12:34 http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders.
“Calley found guilty of My Lai murders,” The History Channel website, 2013, http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders [accessed May 23, 2013].
“Calley found guilty of My Lai murders,” The History Channel website, http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders (accessed May 23, 2013).
Calley found guilty of My Lai murders [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders.
Calley found guilty of My Lai murders, http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders (last visited May 23, 2013).
Calley found guilty of My Lai murders. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/calley-found-guilty-of-my-lai-murders. Accessed May 23, 2013.