APA (7th ed.) Citation

Ross, T., & Marshall, K. (2007). I don't want a cold. Andersen.

Chicago Style (17th ed.) Citation

Ross, Tony, and Kelly Marshall. I Don't Want a Cold. London: Andersen, 2007.

MLA (8th ed.) Citation

Ross, Tony, and Kelly Marshall. I Don't Want a Cold. Andersen, 2007.