Nurmi breaks two world records. (2013). The History Channel website. Retrieved 11:45, May 21, 2013, from http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records.
Nurmi breaks two world records. [Internet]. 2013. The History Channel website. Available from: http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records [Accessed 21 May 2013].
“Nurmi breaks two world records.” 2013. The History Channel website. May 21 2013, 11:45 http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records.
“Nurmi breaks two world records,” The History Channel website, 2013, http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records [accessed May 21, 2013].
“Nurmi breaks two world records,” The History Channel website, http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records (accessed May 21, 2013).
Nurmi breaks two world records [Internet]. The History Channel website; 2013 [cited 2013 May 21] Available from: http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records.
Nurmi breaks two world records, http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records (last visited May 21, 2013).
Nurmi breaks two world records. The History Channel website. 2013. Available at: http://www.history.com/this-day-in-history/nurmi-breaks-two-world-records. Accessed May 21, 2013.