APA Style Citation
Murray Gell-Mann. (n.d.). BrainyQuote.com. Retrieved June 17, 2013, from BrainyQuote.com Web site: http://www.brainyquote.com/quotes/quotes/m/murraygell305936.html
Chicago Style Citation
Murray Gell-Mann. BrainyQuote.com, Xplore Inc, 2013. http://www.brainyquote.com/quotes/quotes/m/murraygell305936.html, accessed June 17, 2013.
MLA Style Citation
"Murray Gell-Mann." BrainyQuote.com. Xplore Inc, 2013. 17 June 2013. http://www.brainyquote.com/quotes/quotes/m/murraygell305936.html
