Green River serial killer pleads guilty to 49th murder. (2013). The History Channel website. Retrieved 6:44, May 23, 2013, from http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder.
Green River serial killer pleads guilty to 49th murder. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder [Accessed 23 May 2013].
“Green River serial killer pleads guilty to 49th murder.” 2013. The History Channel website. May 23 2013, 6:44 http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder.
“Green River serial killer pleads guilty to 49th murder,” The History Channel website, 2013, http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder [accessed May 23, 2013].
“Green River serial killer pleads guilty to 49th murder,” The History Channel website, http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder (accessed May 23, 2013).
Green River serial killer pleads guilty to 49th murder [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder.
Green River serial killer pleads guilty to 49th murder, http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder (last visited May 23, 2013).
Green River serial killer pleads guilty to 49th murder. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/green-river-serial-killer-pleads-guilty-to-49th-murder. Accessed May 23, 2013.