Yankees suffer a defeat at the Battle of Ball's Bluff. (2013). The History Channel website. Retrieved 4:38, May 25, 2013, from http://www.history.com/this-day-in-history/battle-of-balls-bluff.
Yankees suffer a defeat at the Battle of Ball's Bluff. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/battle-of-balls-bluff [Accessed 25 May 2013].
“Yankees suffer a defeat at the Battle of Ball's Bluff.” 2013. The History Channel website. May 25 2013, 4:38 http://www.history.com/this-day-in-history/battle-of-balls-bluff.
“Yankees suffer a defeat at the Battle of Ball's Bluff,” The History Channel website, 2013, http://www.history.com/this-day-in-history/battle-of-balls-bluff [accessed May 25, 2013].
“Yankees suffer a defeat at the Battle of Ball's Bluff,” The History Channel website, http://www.history.com/this-day-in-history/battle-of-balls-bluff (accessed May 25, 2013).
Yankees suffer a defeat at the Battle of Ball's Bluff [Internet]. The History Channel website; 2013 [cited 2013 May 25] Available from: http://www.history.com/this-day-in-history/battle-of-balls-bluff.
Yankees suffer a defeat at the Battle of Ball's Bluff, http://www.history.com/this-day-in-history/battle-of-balls-bluff (last visited May 25, 2013).
Yankees suffer a defeat at the Battle of Ball's Bluff. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/battle-of-balls-bluff. Accessed May 25, 2013.