Union troops prevail at the Battle of Lookout Mountain. (2013). The History Channel website. Retrieved 11:08, May 23, 2013, from http://www.history.com/this-day-in-history/-battle-of-lookout-mountain.
Union troops prevail at the Battle of Lookout Mountain. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/-battle-of-lookout-mountain [Accessed 23 May 2013].
“Union troops prevail at the Battle of Lookout Mountain.” 2013. The History Channel website. May 23 2013, 11:08 http://www.history.com/this-day-in-history/-battle-of-lookout-mountain.
“Union troops prevail at the Battle of Lookout Mountain,” The History Channel website, 2013, http://www.history.com/this-day-in-history/-battle-of-lookout-mountain [accessed May 23, 2013].
“Union troops prevail at the Battle of Lookout Mountain,” The History Channel website, http://www.history.com/this-day-in-history/-battle-of-lookout-mountain (accessed May 23, 2013).
Union troops prevail at the Battle of Lookout Mountain [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/-battle-of-lookout-mountain.
Union troops prevail at the Battle of Lookout Mountain, http://www.history.com/this-day-in-history/-battle-of-lookout-mountain (last visited May 23, 2013).
Union troops prevail at the Battle of Lookout Mountain. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/-battle-of-lookout-mountain. Accessed May 23, 2013.