Johnston named commander of Army of Tennessee. (2013). The History Channel website. Retrieved 10:43, May 21, 2013, from http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee.
Johnston named commander of Army of Tennessee. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee [Accessed 21 May 2013].
“Johnston named commander of Army of Tennessee.” 2013. The History Channel website. May 21 2013, 10:43 http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee.
“Johnston named commander of Army of Tennessee,” The History Channel website, 2013, http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee [accessed May 21, 2013].
“Johnston named commander of Army of Tennessee,” The History Channel website, http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee (accessed May 21, 2013).
Johnston named commander of Army of Tennessee [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee.
Johnston named commander of Army of Tennessee, http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee (last visited May 21, 2013).
Johnston named commander of Army of Tennessee. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/johnston-named-commander-of-army-of-tennessee. Accessed May 21, 2013.