The Lonely Hearts Killers are executed. (2013). The History Channel website. Retrieved 12:23, May 25, 2013, from http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed.
The Lonely Hearts Killers are executed. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed [Accessed 25 May 2013].
“The Lonely Hearts Killers are executed.” 2013. The History Channel website. May 25 2013, 12:23 http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed.
“The Lonely Hearts Killers are executed,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed [accessed May 25, 2013].
“The Lonely Hearts Killers are executed,” The History Channel website, http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed (accessed May 25, 2013).
The Lonely Hearts Killers are executed [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed.
The Lonely Hearts Killers are executed, http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed (last visited May 25, 2013).
The Lonely Hearts Killers are executed. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-lonely-hearts-killers-are-executed. Accessed May 25, 2013.