Napoleon crowned emperor. (2013). The History Channel website. Retrieved 3:11, May 23, 2013, from http://www.history.com/this-day-in-history/napoleon-crowned-emperor.
Napoleon crowned emperor. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/napoleon-crowned-emperor [Accessed 23 May 2013].
“Napoleon crowned emperor.” 2013. The History Channel website. May 23 2013, 3:11 http://www.history.com/this-day-in-history/napoleon-crowned-emperor.
“Napoleon crowned emperor,” The History Channel website, 2013, http://www.history.com/this-day-in-history/napoleon-crowned-emperor [accessed May 23, 2013].
“Napoleon crowned emperor,” The History Channel website, http://www.history.com/this-day-in-history/napoleon-crowned-emperor (accessed May 23, 2013).
Napoleon crowned emperor [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/napoleon-crowned-emperor.
Napoleon crowned emperor, http://www.history.com/this-day-in-history/napoleon-crowned-emperor (last visited May 23, 2013).
Napoleon crowned emperor. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/napoleon-crowned-emperor. Accessed May 23, 2013.