George Foreman becomes oldest heavyweight champ in history. (2013). The History Channel website. Retrieved 2:48, June 19, 2013, from http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history.
George Foreman becomes oldest heavyweight champ in history. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history [Accessed 19 Jun 2013].
“George Foreman becomes oldest heavyweight champ in history.” 2013. The History Channel website. Jun 19 2013, 2:48 http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history.
“George Foreman becomes oldest heavyweight champ in history,” The History Channel website, 2013, http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history [accessed Jun 19, 2013].
“George Foreman becomes oldest heavyweight champ in history,” The History Channel website, http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history (accessed Jun 19, 2013).
George Foreman becomes oldest heavyweight champ in history [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history.
George Foreman becomes oldest heavyweight champ in history, http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history (last visited Jun 19, 2013).
George Foreman becomes oldest heavyweight champ in history. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/george-foreman-becomes-oldest-heavyweight-champ-in-history. Accessed Jun 19, 2013.