APA (7th ed.) Citation

McMullan, K., & McMullan, J. (2008). I'm bad! Joanna Cotler Books.

Chicago Style (17th ed.) Citation

McMullan, Kate, and Jim McMullan. I'm Bad! New York: Joanna Cotler Books, 2008.

MLA (8th ed.) Citation

McMullan, Kate, and Jim McMullan. I'm Bad! Joanna Cotler Books, 2008.

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