Monument to Washington completed. (2013). The History Channel website. Retrieved 3:16, June 18, 2013, from http://www.history.com/this-day-in-history/monument-to-washington-completed.
Monument to Washington completed. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/monument-to-washington-completed [Accessed 18 Jun 2013].
“Monument to Washington completed.” 2013. The History Channel website. Jun 18 2013, 3:16 http://www.history.com/this-day-in-history/monument-to-washington-completed.
“Monument to Washington completed,” The History Channel website, 2013, http://www.history.com/this-day-in-history/monument-to-washington-completed [accessed Jun 18, 2013].
“Monument to Washington completed,” The History Channel website, http://www.history.com/this-day-in-history/monument-to-washington-completed (accessed Jun 18, 2013).
Monument to Washington completed [Internet]. The History Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.history.com/this-day-in-history/monument-to-washington-completed.
Monument to Washington completed, http://www.history.com/this-day-in-history/monument-to-washington-completed (last visited Jun 18, 2013).
Monument to Washington completed. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/monument-to-washington-completed. Accessed Jun 18, 2013.