APA (7th ed.) Citation

Ackland, N., & Mayer, E. (2013). Princess! I am a bookworm.

Chicago Style (17th ed.) Citation

Ackland, Nick, and Ed Mayer. Princess! UK: I am a bookworm, 2013.

MLA (9th ed.) Citation

Ackland, Nick, and Ed Mayer. Princess! I am a bookworm, 2013.