Newspaper editor and publisher Joseph Pulitzer helped set the pattern of the modern newspaper. In his time, he was one of the most powerful U.S. journalists.
Joseph Pulitzer. (2013). The Biography Channel website. Retrieved 06:05, May 20, 2013, from http://www.biography.com/people/joseph-pulitzer-9448470.
Joseph Pulitzer. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/joseph-pulitzer-9448470 [Accessed 20 May 2013].
"Joseph Pulitzer." 2013. The Biography Channel website. May 20 2013, 06:05 http://www.biography.com/people/joseph-pulitzer-9448470.
"Joseph Pulitzer," The Biography Channel website, 2013, http://www.biography.com/people/joseph-pulitzer-9448470 [accessed May 20, 2013].
"Joseph Pulitzer," The Biography Channel website, http://www.biography.com/people/joseph-pulitzer-9448470 (accessed May 20, 2013).
Joseph Pulitzer [Internet]. The Biography Channel website; 2013 [cited 2013 May 20] Available from: http://www.biography.com/people/joseph-pulitzer-9448470.
Joseph Pulitzer, http://www.biography.com/people/joseph-pulitzer-9448470 (last visited May 20, 2013).
Joseph Pulitzer. The Biography Channel website. 2013. Available at: http://www.biography.com/people/joseph-pulitzer-9448470. Accessed May 20, 2013.