German endurance driver killed in crash. (2013). The History Channel website. Retrieved 4:45, June 19, 2013, from http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash.
German endurance driver killed in crash. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash [Accessed 19 Jun 2013].
“German endurance driver killed in crash.” 2013. The History Channel website. Jun 19 2013, 4:45 http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash.
“German endurance driver killed in crash,” The History Channel website, 2013, http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash [accessed Jun 19, 2013].
“German endurance driver killed in crash,” The History Channel website, http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash (accessed Jun 19, 2013).
German endurance driver killed in crash [Internet]. The History Channel website; 2013 [cited 2013 Jun 19] Available from: http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash.
German endurance driver killed in crash, http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash (last visited Jun 19, 2013).
German endurance driver killed in crash. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/german-endurance-driver-killed-in-crash. Accessed Jun 19, 2013.