Lee offers resignation. (2013). The History Channel website. Retrieved 11:48, May 22, 2013, from http://www.history.com/this-day-in-history/lee-offers-resignation.
Lee offers resignation. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/lee-offers-resignation [Accessed 22 May 2013].
“Lee offers resignation.” 2013. The History Channel website. May 22 2013, 11:48 http://www.history.com/this-day-in-history/lee-offers-resignation.
“Lee offers resignation,” The History Channel website, 2013, http://www.history.com/this-day-in-history/lee-offers-resignation [accessed May 22, 2013].
“Lee offers resignation,” The History Channel website, http://www.history.com/this-day-in-history/lee-offers-resignation (accessed May 22, 2013).
Lee offers resignation [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/lee-offers-resignation.
Lee offers resignation, http://www.history.com/this-day-in-history/lee-offers-resignation (last visited May 22, 2013).
Lee offers resignation. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/lee-offers-resignation. Accessed May 22, 2013.