APA Style Citation
J. Robert Oppenheimer. (n.d.). BrainyQuote.com. Retrieved June 20, 2013, from BrainyQuote.com Web site: http://www.brainyquote.com/quotes/quotes/j/jrobertop159315.html
Chicago Style Citation
J. Robert Oppenheimer. BrainyQuote.com, Xplore Inc, 2013. http://www.brainyquote.com/quotes/quotes/j/jrobertop159315.html, accessed June 20, 2013.
MLA Style Citation
"J. Robert Oppenheimer." BrainyQuote.com. Xplore Inc, 2013. 20 June 2013. http://www.brainyquote.com/quotes/quotes/j/jrobertop159315.html
