Monroe Doctrine declared. (2013). The History Channel website. Retrieved 9:29, May 22, 2013, from http://www.history.com/this-day-in-history/monroe-doctrine-declared.
Monroe Doctrine declared. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/monroe-doctrine-declared [Accessed 22 May 2013].
“Monroe Doctrine declared.” 2013. The History Channel website. May 22 2013, 9:29 http://www.history.com/this-day-in-history/monroe-doctrine-declared.
“Monroe Doctrine declared,” The History Channel website, 2013, http://www.history.com/this-day-in-history/monroe-doctrine-declared [accessed May 22, 2013].
“Monroe Doctrine declared,” The History Channel website, http://www.history.com/this-day-in-history/monroe-doctrine-declared (accessed May 22, 2013).
Monroe Doctrine declared [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/monroe-doctrine-declared.
Monroe Doctrine declared, http://www.history.com/this-day-in-history/monroe-doctrine-declared (last visited May 22, 2013).
Monroe Doctrine declared. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/monroe-doctrine-declared. Accessed May 22, 2013.