John Paul Stevens was an associate justice of the Supreme Court of the United States from 1975. In 2008 he renounced the death penalty as unconstitutional.
John Paul Stevens. (2013). The Biography Channel website. Retrieved 03:54, Jun 18, 2013, from http://www.biography.com/people/john-paul-stevens-9494379.
John Paul Stevens. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/john-paul-stevens-9494379 [Accessed 18 Jun 2013].
"John Paul Stevens." 2013. The Biography Channel website. Jun 18 2013, 03:54 http://www.biography.com/people/john-paul-stevens-9494379.
"John Paul Stevens," The Biography Channel website, 2013, http://www.biography.com/people/john-paul-stevens-9494379 [accessed Jun 18, 2013].
"John Paul Stevens," The Biography Channel website, http://www.biography.com/people/john-paul-stevens-9494379 (accessed Jun 18, 2013).
John Paul Stevens [Internet]. The Biography Channel website; 2013 [cited 2013 Jun 18] Available from: http://www.biography.com/people/john-paul-stevens-9494379.
John Paul Stevens, http://www.biography.com/people/john-paul-stevens-9494379 (last visited Jun 18, 2013).
John Paul Stevens. The Biography Channel website. 2013. Available at: http://www.biography.com/people/john-paul-stevens-9494379. Accessed Jun 18, 2013.