John Priestly was a clergyman, political theorist, and scientist whose work advanced liberal political and religious thought and experimental chemistry.
Joseph Priestly. (2013). The Biography Channel website. Retrieved 03:03, May 24, 2013, from http://www.biography.com/people/joseph-priestley-9447170.
Joseph Priestly. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/joseph-priestley-9447170 [Accessed 24 May 2013].
"Joseph Priestly." 2013. The Biography Channel website. May 24 2013, 03:03 http://www.biography.com/people/joseph-priestley-9447170.
"Joseph Priestly," The Biography Channel website, 2013, http://www.biography.com/people/joseph-priestley-9447170 [accessed May 24, 2013].
"Joseph Priestly," The Biography Channel website, http://www.biography.com/people/joseph-priestley-9447170 (accessed May 24, 2013).
Joseph Priestly [Internet]. The Biography Channel website; 2013 [cited 2013 May 24] Available from: http://www.biography.com/people/joseph-priestley-9447170.
Joseph Priestly, http://www.biography.com/people/joseph-priestley-9447170 (last visited May 24, 2013).
Joseph Priestly. The Biography Channel website. 2013. Available at: http://www.biography.com/people/joseph-priestley-9447170. Accessed May 24, 2013.