APA Style Citation

Tu Youyou Quotes. (n.d.). BrainyQuote.com. Retrieved December 12, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/tu_youyou_931605

Chicago Style Citation

Tu Youyou Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/tu_youyou_931605, accessed December 12, 2019.

MLA Style Citation

"Tu Youyou Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 12 December 2019. https://www.brainyquote.com/quotes/tu_youyou_931605