APA (7th ed.) Citation

Hart, C., & Warburton, S. (2016). The invincibles - The hamster rescue (First published in the UK.). Nosy Crow.

Chicago Style (17th ed.) Citation

Hart, Caryl, and Sarah Warburton. The Invincibles - The Hamster Rescue. First published in the UK. London: Nosy Crow, 2016.

MLA (9th ed.) Citation

Hart, Caryl, and Sarah Warburton. The Invincibles - The Hamster Rescue. First published in the UK. Nosy Crow, 2016.