Twenty-three diners massacred at Texas restaurant. (2013). The History Channel website. Retrieved 5:15, May 23, 2013, from http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant.
Twenty-three diners massacred at Texas restaurant. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant [Accessed 23 May 2013].
“Twenty-three diners massacred at Texas restaurant.” 2013. The History Channel website. May 23 2013, 5:15 http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant.
“Twenty-three diners massacred at Texas restaurant,” The History Channel website, 2013, http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant [accessed May 23, 2013].
“Twenty-three diners massacred at Texas restaurant,” The History Channel website, http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant (accessed May 23, 2013).
Twenty-three diners massacred at Texas restaurant [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant.
Twenty-three diners massacred at Texas restaurant, http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant (last visited May 23, 2013).
Twenty-three diners massacred at Texas restaurant. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/twenty-three-diners-massacred-at-texas-restaurant. Accessed May 23, 2013.