Bonneville leads first wagon crossing of South Pass. (2013). The History Channel website. Retrieved 5:18, May 24, 2013, from http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass.
Bonneville leads first wagon crossing of South Pass. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass [Accessed 24 May 2013].
“Bonneville leads first wagon crossing of South Pass.” 2013. The History Channel website. May 24 2013, 5:18 http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass.
“Bonneville leads first wagon crossing of South Pass,” The History Channel website, 2013, http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass [accessed May 24, 2013].
“Bonneville leads first wagon crossing of South Pass,” The History Channel website, http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass (accessed May 24, 2013).
Bonneville leads first wagon crossing of South Pass [Internet]. The History Channel website; 2013 [cited 2013 May 24] Available from: http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass.
Bonneville leads first wagon crossing of South Pass, http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass (last visited May 24, 2013).
Bonneville leads first wagon crossing of South Pass. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/bonneville-leads-first-wagon-crossing-of-south-pass. Accessed May 24, 2013.