Unsafe at Any Speed hits bookstores. (2013). The History Channel website. Retrieved 4:00, May 22, 2013, from http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores.
Unsafe at Any Speed hits bookstores. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores [Accessed 22 May 2013].
“Unsafe at Any Speed hits bookstores.” 2013. The History Channel website. May 22 2013, 4:00 http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores.
“Unsafe at Any Speed hits bookstores,” The History Channel website, 2013, http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores [accessed May 22, 2013].
“Unsafe at Any Speed hits bookstores,” The History Channel website, http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores (accessed May 22, 2013).
Unsafe at Any Speed hits bookstores [Internet]. The History Channel website; 2013 [cited 2013 May 22] Available from: http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores.
Unsafe at Any Speed hits bookstores, http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores (last visited May 22, 2013).
Unsafe at Any Speed hits bookstores. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/unsafe-at-any-speed-hits-bookstores. Accessed May 22, 2013.