APA Style Citation

Peter Singer Quotes. (n.d.). BrainyQuote.com. Retrieved July 16, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/authors/peter_singer

Chicago Style Citation

Peter Singer Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/authors/peter_singer, accessed July 16, 2019.

MLA Style Citation

"Peter Singer Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 16 July 2019. https://www.brainyquote.com/authors/peter_singer