APA (7th ed.) Citation

Kline, S. Horrible Harry and the Triple Revenge. Puffin Books.

Chicago Style (17th ed.) Citation

Kline, Suzy. Horrible Harry and the Triple Revenge. Puffin Books.

MLA (8th ed.) Citation

Kline, Suzy. Horrible Harry and the Triple Revenge. Puffin Books.

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