Joseph Walker born in Tennessee. (2013). The History Channel website. Retrieved 1:07, May 22, 2013, from http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee.
Joseph Walker born in Tennessee. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee [Accessed 22 May 2013].
“Joseph Walker born in Tennessee.” 2013. The History Channel website. May 22 2013, 1:07 http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee.
“Joseph Walker born in Tennessee,” The History Channel website, 2013, http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee [accessed May 22, 2013].
“Joseph Walker born in Tennessee,” The History Channel website, http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee (accessed May 22, 2013).
Joseph Walker born in Tennessee [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee.
Joseph Walker born in Tennessee, http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee (last visited May 22, 2013).
Joseph Walker born in Tennessee. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/joseph-walker-born-in-tennessee. Accessed May 22, 2013.