APA Style Citation

Robert Ballard Quotes. (n.d.). BrainyQuote.com. Retrieved September 22, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/robert_ballard_474962

Chicago Style Citation

Robert Ballard Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/robert_ballard_474962, accessed September 22, 2019.

MLA Style Citation

"Robert Ballard Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 22 September 2019. https://www.brainyquote.com/quotes/robert_ballard_474962