In 1971 golfer Lee Trevino, nicknamed Supermex, became the first player to win the U.S., British, and Canadian Open championships in a single year.
Lee Trevino. (2013). The Biography Channel website. Retrieved 06:04, Jun 20, 2013, from http://www.biography.com/people/lee-trevino-9510248.
Lee Trevino. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/lee-trevino-9510248 [Accessed 20 Jun 2013].
"Lee Trevino." 2013. The Biography Channel website. Jun 20 2013, 06:04 http://www.biography.com/people/lee-trevino-9510248.
"Lee Trevino," The Biography Channel website, 2013, http://www.biography.com/people/lee-trevino-9510248 [accessed Jun 20, 2013].
"Lee Trevino," The Biography Channel website, http://www.biography.com/people/lee-trevino-9510248 (accessed Jun 20, 2013).
Lee Trevino [Internet]. The Biography Channel website; 2013 [cited 2013 Jun 20] Available from: http://www.biography.com/people/lee-trevino-9510248.
Lee Trevino, http://www.biography.com/people/lee-trevino-9510248 (last visited Jun 20, 2013).
Lee Trevino. The Biography Channel website. 2013. Available at: http://www.biography.com/people/lee-trevino-9510248. Accessed Jun 20, 2013.