APA Style Citation

Introduction Quotes. (n.d.). BrainyQuote.com. Retrieved May 20, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/topics/introduction

Chicago Style Citation

Introduction Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/topics/introduction, accessed May 20, 2019.

MLA Style Citation

"Introduction Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 20 May 2019. https://www.brainyquote.com/topics/introduction