APA (7th ed.) Citation

Perry, S., Rose, J., & Lewis Jan. (2004). Not yet, Nathan! Cambridge University Press.

Chicago Style (17th ed.) Citation

Perry, Sue, Jane Rose, and Lewis Jan. Not yet, Nathan! Cambridge: Cambridge University Press, 2004.

MLA (8th ed.) Citation

Perry, Sue, et al. Not yet, Nathan! Cambridge University Press, 2004.