Articles of Confederation are ratified. (2013). The History Channel website. Retrieved 11:21, May 19, 2013, from http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified.
Articles of Confederation are ratified. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified [Accessed 19 May 2013].
“Articles of Confederation are ratified.” 2013. The History Channel website. May 19 2013, 11:21 http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified.
“Articles of Confederation are ratified,” The History Channel website, 2013, http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified [accessed May 19, 2013].
“Articles of Confederation are ratified,” The History Channel website, http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified (accessed May 19, 2013).
Articles of Confederation are ratified [Internet]. The History Channel website; 2013 [cited 2013 May 19] Available from: http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified.
Articles of Confederation are ratified, http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified (last visited May 19, 2013).
Articles of Confederation are ratified. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/articles-of-confederation-are-ratified. Accessed May 19, 2013.