APA Style Citation

Petra Kelly Quotes. (n.d.). BrainyQuote.com. Retrieved October 24, 2019, from BrainyQuote.com Web site: https://www.brainyquote.com/authors/petra-kelly-quotes

Chicago Style Citation

Petra Kelly Quotes. BrainyQuote.com, BrainyMedia Inc, 2019. https://www.brainyquote.com/authors/petra-kelly-quotes, accessed October 24, 2019.

MLA Style Citation

"Petra Kelly Quotes." BrainyQuote.com. BrainyMedia Inc, 2019. 24 October 2019. https://www.brainyquote.com/authors/petra-kelly-quotes