APA (7th ed.) Citation

Murphy, J. (2004). The worst witch. Penguin Group.

Chicago Style (17th ed.) Citation

Murphy, Jill. The Worst Witch. London: Penguin Group, 2004.

MLA (9th ed.) Citation

Murphy, Jill. The Worst Witch. Penguin Group, 2004.

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