APA Style Citation
David A. Siegel. (n.d.). BrainyQuote.com. Retrieved May 20, 2013, from BrainyQuote.com Web site: http://www.brainyquote.com/quotes/quotes/d/davidasie467041.html
Chicago Style Citation
David A. Siegel. BrainyQuote.com, Xplore Inc, 2013. http://www.brainyquote.com/quotes/quotes/d/davidasie467041.html, accessed May 20, 2013.
MLA Style Citation
"David A. Siegel." BrainyQuote.com. Xplore Inc, 2013. 20 May 2013. http://www.brainyquote.com/quotes/quotes/d/davidasie467041.html
