APA Style Citation

Leonardo da Vinci Quotes. (n.d.). BrainyQuote.com. Retrieved October 20, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/leonardo_da_vinci_542470

Chicago Style Citation

Leonardo da Vinci Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/leonardo_da_vinci_542470, accessed October 20, 2019.

MLA Style Citation

"Leonardo da Vinci Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 20 October 2019. https://www.brainyquote.com/quotes/leonardo_da_vinci_542470