Boston doctor found guilty of killing wife. (2013). The History Channel website. Retrieved 2:22, May 23, 2013, from http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife.
Boston doctor found guilty of killing wife. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife [Accessed 23 May 2013].
“Boston doctor found guilty of killing wife.” 2013. The History Channel website. May 23 2013, 2:22 http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife.
“Boston doctor found guilty of killing wife,” The History Channel website, 2013, http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife [accessed May 23, 2013].
“Boston doctor found guilty of killing wife,” The History Channel website, http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife (accessed May 23, 2013).
Boston doctor found guilty of killing wife [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife.
Boston doctor found guilty of killing wife, http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife (last visited May 23, 2013).
Boston doctor found guilty of killing wife. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/boston-doctor-found-guilty-of-killing-wife. Accessed May 23, 2013.