APA Style Citation

B. F. Skinner Quotes. (n.d.). BrainyQuote.com. Retrieved August 21, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/b_f_skinner_100029

Chicago Style Citation

B. F. Skinner Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/b_f_skinner_100029, accessed August 21, 2019.

MLA Style Citation

"B. F. Skinner Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 21 August 2019. https://www.brainyquote.com/quotes/b_f_skinner_100029