APA (7th ed.) Citation

Jenny Valentine & Joe Berger. (2009). 199Y&Me. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Jenny Valentine and Joe Berger. 199Y&Me. London: HarperCollins Children's Books, 2009.

MLA (9th ed.) Citation

Jenny Valentine and Joe Berger. 199Y&Me. HarperCollins Children's Books, 2009.

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