The so-called Dracula killer. (2013). The History Channel website. Retrieved 5:33, May 20, 2013, from http://www.history.com/this-day-in-history/the-so-called-dracula-killer.
The so-called Dracula killer. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-so-called-dracula-killer [Accessed 20 May 2013].
“The so-called Dracula killer.” 2013. The History Channel website. May 20 2013, 5:33 http://www.history.com/this-day-in-history/the-so-called-dracula-killer.
“The so-called Dracula killer,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-so-called-dracula-killer [accessed May 20, 2013].
“The so-called Dracula killer,” The History Channel website, http://www.history.com/this-day-in-history/the-so-called-dracula-killer (accessed May 20, 2013).
The so-called Dracula killer [Internet]. The History Channel website; 2013 [cited 2013 May 20] Available from: http://www.history.com/this-day-in-history/the-so-called-dracula-killer.
The so-called Dracula killer, http://www.history.com/this-day-in-history/the-so-called-dracula-killer (last visited May 20, 2013).
The so-called Dracula killer. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-so-called-dracula-killer. Accessed May 20, 2013.