Waters of Kentucky River peak. (2013). The History Channel website. Retrieved 11:04, May 21, 2013, from http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak.
Waters of Kentucky River peak. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak [Accessed 21 May 2013].
“Waters of Kentucky River peak.” 2013. The History Channel website. May 21 2013, 11:04 http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak.
“Waters of Kentucky River peak,” The History Channel website, 2013, http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak [accessed May 21, 2013].
“Waters of Kentucky River peak,” The History Channel website, http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak (accessed May 21, 2013).
Waters of Kentucky River peak [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak.
Waters of Kentucky River peak, http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak (last visited May 21, 2013).
Waters of Kentucky River peak. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/waters-of-kentucky-river-peak. Accessed May 21, 2013.