The Siege of Boston. (2013). The History Channel website. Retrieved 7:28, May 24, 2013, from http://www.history.com/this-day-in-history/the-siege-of-boston.
The Siege of Boston. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/the-siege-of-boston [Accessed 24 May 2013].
“The Siege of Boston.” 2013. The History Channel website. May 24 2013, 7:28 http://www.history.com/this-day-in-history/the-siege-of-boston.
“The Siege of Boston,” The History Channel website, 2013, http://www.history.com/this-day-in-history/the-siege-of-boston [accessed May 24, 2013].
“The Siege of Boston,” The History Channel website, http://www.history.com/this-day-in-history/the-siege-of-boston (accessed May 24, 2013).
The Siege of Boston [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/the-siege-of-boston.
The Siege of Boston, http://www.history.com/this-day-in-history/the-siege-of-boston (last visited May 24, 2013).
The Siege of Boston. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/the-siege-of-boston. Accessed May 24, 2013.