Fourth-generation NASCAR driver Adam Petty dies in crash. (2013). The History Channel website. Retrieved 2:20, May 23, 2013, from http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash.
Fourth-generation NASCAR driver Adam Petty dies in crash. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash [Accessed 23 May 2013].
“Fourth-generation NASCAR driver Adam Petty dies in crash.” 2013. The History Channel website. May 23 2013, 2:20 http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash.
“Fourth-generation NASCAR driver Adam Petty dies in crash,” The History Channel website, 2013, http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash [accessed May 23, 2013].
“Fourth-generation NASCAR driver Adam Petty dies in crash,” The History Channel website, http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash (accessed May 23, 2013).
Fourth-generation NASCAR driver Adam Petty dies in crash [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash.
Fourth-generation NASCAR driver Adam Petty dies in crash, http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash (last visited May 23, 2013).
Fourth-generation NASCAR driver Adam Petty dies in crash. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/fourth-generation-nascar-driver-adam-petty-dies-in-crash. Accessed May 23, 2013.