APA (7th ed.) Citation

Hooper, M., & Harker, L. (2008). The ghoul at school. Bloomsbury Publishing Plc.

Chicago Style (17th ed.) Citation

Hooper, Mary, and Lesley Harker. The Ghoul at School. London: Bloomsbury Publishing Plc, 2008.

MLA (9th ed.) Citation

Hooper, Mary, and Lesley Harker. The Ghoul at School. Bloomsbury Publishing Plc, 2008.

Warning: These citations may not always be 100% accurate.