Abolitionist John Brown leads a raid on Harpers Ferry. (2013). The History Channel website. Retrieved 4:50, May 23, 2013, from http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry.
Abolitionist John Brown leads a raid on Harpers Ferry. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry [Accessed 23 May 2013].
“Abolitionist John Brown leads a raid on Harpers Ferry.” 2013. The History Channel website. May 23 2013, 4:50 http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry.
“Abolitionist John Brown leads a raid on Harpers Ferry,” The History Channel website, 2013, http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry [accessed May 23, 2013].
“Abolitionist John Brown leads a raid on Harpers Ferry,” The History Channel website, http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry (accessed May 23, 2013).
Abolitionist John Brown leads a raid on Harpers Ferry [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry.
Abolitionist John Brown leads a raid on Harpers Ferry, http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry (last visited May 23, 2013).
Abolitionist John Brown leads a raid on Harpers Ferry. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/john-browns-raid-on-harpers-ferry. Accessed May 23, 2013.