APA Style Citation
Mark E. Hyman. (n.d.). BrainyQuote.com. Retrieved May 24, 2013, from BrainyQuote.com Web site: http://www.brainyquote.com/quotes/quotes/m/markehyma298171.html
Chicago Style Citation
Mark E. Hyman. BrainyQuote.com, Xplore Inc, 2013. http://www.brainyquote.com/quotes/quotes/m/markehyma298171.html, accessed May 24, 2013.
MLA Style Citation
"Mark E. Hyman." BrainyQuote.com. Xplore Inc, 2013. 24 May 2013. http://www.brainyquote.com/quotes/quotes/m/markehyma298171.html
