Tornado flattens towns in Louisiana and Mississippi. (2013). The History Channel website. Retrieved 3:32, May 22, 2013, from http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi.
Tornado flattens towns in Louisiana and Mississippi. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi [Accessed 22 May 2013].
“Tornado flattens towns in Louisiana and Mississippi.” 2013. The History Channel website. May 22 2013, 3:32 http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi.
“Tornado flattens towns in Louisiana and Mississippi,” The History Channel website, 2013, http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi [accessed May 22, 2013].
“Tornado flattens towns in Louisiana and Mississippi,” The History Channel website, http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi (accessed May 22, 2013).
Tornado flattens towns in Louisiana and Mississippi [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi.
Tornado flattens towns in Louisiana and Mississippi, http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi (last visited May 22, 2013).
Tornado flattens towns in Louisiana and Mississippi. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/tornado-flattens-towns-in-louisiana-and-mississippi. Accessed May 22, 2013.