Congress enacts the Northwest Ordinance. (2013). The History Channel website. Retrieved 7:32, May 18, 2013, from http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance.
Congress enacts the Northwest Ordinance. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance [Accessed 18 May 2013].
“Congress enacts the Northwest Ordinance.” 2013. The History Channel website. May 18 2013, 7:32 http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance.
“Congress enacts the Northwest Ordinance,” The History Channel website, 2013, http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance [accessed May 18, 2013].
“Congress enacts the Northwest Ordinance,” The History Channel website, http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance (accessed May 18, 2013).
Congress enacts the Northwest Ordinance [Internet]. The History Channel website; 2013 [cited 2013 May 18] Available from: http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance.
Congress enacts the Northwest Ordinance, http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance (last visited May 18, 2013).
Congress enacts the Northwest Ordinance. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/congress-enacts-the-northwest-ordinance. Accessed May 18, 2013.