APA (7th ed.) Citation

Halpern, J., & Schemmel, S. (2012). I suck at girls. Harper Audio.

Chicago Style (17th ed.) Citation

Halpern, Justin, and Seán Schemmel. I Suck at Girls. [New York]: Harper Audio, 2012.

MLA (9th ed.) Citation

Halpern, Justin, and Seán Schemmel. I Suck at Girls. Harper Audio, 2012.

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