APA Style Citation

Thomas Huxley Quotes. (n.d.). BrainyQuote.com. Retrieved December 15, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/thomas_huxley_397575

Chicago Style Citation

Thomas Huxley Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/thomas_huxley_397575, accessed December 15, 2019.

MLA Style Citation

"Thomas Huxley Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 15 December 2019. https://www.brainyquote.com/quotes/thomas_huxley_397575