APA (7th ed.) Citation

David Walliams. (2018). The world's worst children. 3. HarperCollinsChildren'sBooks.

Chicago Style (17th ed.) Citation

David Walliams. The World's Worst Children. 3. Glasgow: HarperCollinsChildren'sBooks, 2018.

MLA (9th ed.) Citation

David Walliams. The World's Worst Children. 3. HarperCollinsChildren'sBooks, 2018.

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