Fort Washington becomes Fort Knyphausen. (2013). The History Channel website. Retrieved 1:50, June 19, 2013, from http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen.
Fort Washington becomes Fort Knyphausen. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen [Accessed 19 Jun 2013].
“Fort Washington becomes Fort Knyphausen.” 2013. The History Channel website. Jun 19 2013, 1:50 http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen.
“Fort Washington becomes Fort Knyphausen,” The History Channel website, 2013, http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen [accessed Jun 19, 2013].
“Fort Washington becomes Fort Knyphausen,” The History Channel website, http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen (accessed Jun 19, 2013).
Fort Washington becomes Fort Knyphausen [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen.
Fort Washington becomes Fort Knyphausen, http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen (last visited Jun 19, 2013).
Fort Washington becomes Fort Knyphausen. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/fort-washington-becomes-fort-knyphausen. Accessed Jun 19, 2013.