Earthquake devastates southern Italy. (2013). The History Channel website. Retrieved 4:00, May 23, 2013, from http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy.
Earthquake devastates southern Italy. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy [Accessed 23 May 2013].
“Earthquake devastates southern Italy.” 2013. The History Channel website. May 23 2013, 4:00 http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy.
“Earthquake devastates southern Italy,” The History Channel website, 2013, http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy [accessed May 23, 2013].
“Earthquake devastates southern Italy,” The History Channel website, http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy (accessed May 23, 2013).
Earthquake devastates southern Italy [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy.
Earthquake devastates southern Italy, http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy (last visited May 23, 2013).
Earthquake devastates southern Italy. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/earthquake-devastates-southern-italy. Accessed May 23, 2013.