APA (7th ed.) Citation

Hawkins, E., & Terry, M. (2000). A monster of a hamster. Penguin Group.

Chicago Style (17th ed.) Citation

Hawkins, Elizabeth, and Mike Terry. A Monster of a Hamster. London: Penguin Group, 2000.

MLA (9th ed.) Citation

Hawkins, Elizabeth, and Mike Terry. A Monster of a Hamster. Penguin Group, 2000.