U.S. traveler and archaeologist John Lloyd Stephens's travels in the Middle East and Central America resulted in books that created interest in the regions.
John Lloyd Stephens. (2013). The Biography Channel website. Retrieved 04:21, May 18, 2013, from http://www.biography.com/people/john-lloyd-stephens-9493916.
John Lloyd Stephens. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/john-lloyd-stephens-9493916 [Accessed 18 May 2013].
"John Lloyd Stephens." 2013. The Biography Channel website. May 18 2013, 04:21 http://www.biography.com/people/john-lloyd-stephens-9493916.
"John Lloyd Stephens," The Biography Channel website, 2013, http://www.biography.com/people/john-lloyd-stephens-9493916 [accessed May 18, 2013].
"John Lloyd Stephens," The Biography Channel website, http://www.biography.com/people/john-lloyd-stephens-9493916 (accessed May 18, 2013).
John Lloyd Stephens [Internet]. The Biography Channel website; 2013 [cited 2013 May 18] Available from: http://www.biography.com/people/john-lloyd-stephens-9493916.
John Lloyd Stephens, http://www.biography.com/people/john-lloyd-stephens-9493916 (last visited May 18, 2013).
John Lloyd Stephens. The Biography Channel website. 2013. Available at: http://www.biography.com/people/john-lloyd-stephens-9493916. Accessed May 18, 2013.