Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race. (2013). The History Channel website. Retrieved 2:36, May 22, 2013, from http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race.
Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race [Accessed 22 May 2013].
“Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race.” 2013. The History Channel website. May 22 2013, 2:36 http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race.
“Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race,” The History Channel website, 2013, http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race [accessed May 22, 2013].
“Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race,” The History Channel website, http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race (accessed May 22, 2013).
Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race.
Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race, http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race (last visited May 22, 2013).
Barney Oldfield defeats boxer Jack Johnson in Brooklyn auto race. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/barney-oldfield-defeats-boxer-jack-johnson-in-brooklyn-auto-race. Accessed May 22, 2013.