American runner Lee Evans won two gold medals at the 1968 Olympic Games in Mexico City and set a world record that lasted for two decades.
Lee Evans. (2013). The Biography Channel website. Retrieved 05:14, May 25, 2013, from http://www.biography.com/people/lee-evans-38545.
Lee Evans. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/lee-evans-38545 [Accessed 25 May 2013].
"Lee Evans." 2013. The Biography Channel website. May 25 2013, 05:14 http://www.biography.com/people/lee-evans-38545.
"Lee Evans," The Biography Channel website, 2013, http://www.biography.com/people/lee-evans-38545 [accessed May 25, 2013].
"Lee Evans," The Biography Channel website, http://www.biography.com/people/lee-evans-38545 (accessed May 25, 2013).
Lee Evans [Internet]. The Biography Channel website; 2013 [cited 2013 May 25] Available from: http://www.biography.com/people/lee-evans-38545.
Lee Evans, http://www.biography.com/people/lee-evans-38545 (last visited May 25, 2013).
Lee Evans. The Biography Channel website. 2013. Available at: http://www.biography.com/people/lee-evans-38545. Accessed May 25, 2013.