APA Style

Behrendt, G., Tuccillo, L. (2005). He's Just Not That into You : That no-excuses truth to understanding guys (1ed). London: Element.

MLA Style

Behrendt, Greg., Tuccillo, Liz. "He's Just Not That into You : That no-excuses truth to understanding guys". 1ed London: Element, 2005. Text.