APA Style Citation

David Letterman Quotes. (n.d.). BrainyQuote.com. Retrieved June 19, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/quotes/david_letterman_145240

Chicago Style Citation

David Letterman Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/quotes/david_letterman_145240, accessed June 19, 2019.

MLA Style Citation

"David Letterman Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 19 June 2019. https://www.brainyquote.com/quotes/david_letterman_145240