APA Style Citation

Paul Samuelson Quotes. (n.d.). BrainyQuote.com. Retrieved September 17, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/paul_samuelson_205549

Chicago Style Citation

Paul Samuelson Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/paul_samuelson_205549, accessed September 17, 2019.

MLA Style Citation

"Paul Samuelson Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 17 September 2019. https://www.brainyquote.com/quotes/paul_samuelson_205549