Mary Anderson patents windshield wiper. (2013). The History Channel website. Retrieved 8:22, May 23, 2013, from http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper.
Mary Anderson patents windshield wiper. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper [Accessed 23 May 2013].
“Mary Anderson patents windshield wiper.” 2013. The History Channel website. May 23 2013, 8:22 http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper.
“Mary Anderson patents windshield wiper,” The History Channel website, 2013, http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper [accessed May 23, 2013].
“Mary Anderson patents windshield wiper,” The History Channel website, http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper (accessed May 23, 2013).
Mary Anderson patents windshield wiper [Internet]. The History Channel website; 2013 [cited 2013 May 23] Available from: http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper.
Mary Anderson patents windshield wiper, http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper (last visited May 23, 2013).
Mary Anderson patents windshield wiper. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/mary-anderson-patents-windshield-wiper. Accessed May 23, 2013.