APA Style Citation

Richard J. Roberts Quotes. (n.d.). BrainyQuote.com. Retrieved July 15, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/richard_j_roberts_728669

Chicago Style Citation

Richard J. Roberts Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/richard_j_roberts_728669, accessed July 15, 2019.

MLA Style Citation

"Richard J. Roberts Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 15 July 2019. https://www.brainyquote.com/quotes/richard_j_roberts_728669