APA (7th ed.) Citation

Susan Gates. (1999). Revenge of the Toffee Monster. Puffin Books.

Chicago Style (17th ed.) Citation

Susan Gates. Revenge of the Toffee Monster. England: Puffin Books, 1999.

MLA (9th ed.) Citation

Susan Gates. Revenge of the Toffee Monster. Puffin Books, 1999.

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