APA (7th ed.) Citation

Potter, J., & Hepburn, A. (2007). Life is out there: A comment on Griffin.

Chicago Style (17th ed.) Citation

Potter, Jonathan, and Alexa Hepburn. Life Is Out There: A Comment on Griffin. 2007.

MLA (9th ed.) Citation

Potter, Jonathan, and Alexa Hepburn. Life Is Out There: A Comment on Griffin. 2007.

Warning: These citations may not always be 100% accurate.