APA (7th ed.) Citation

Partridge, J., & Voce, S. (2001). Four scary monsters. Cambridge university.

Chicago Style (17th ed.) Citation

Partridge, Juliet, and Stella Voce. Four Scary Monsters. Cambridge: Cambridge university, 2001.

MLA (9th ed.) Citation

Partridge, Juliet, and Stella Voce. Four Scary Monsters. Cambridge university, 2001.