APA (7th ed.) Citation

Stewart, P., & Riddell, C. (2007). The winter knights (book 8). David fickling book.

Chicago Style (17th ed.) Citation

Stewart, Paul, and Chris Riddell. The Winter Knights (book 8). New york: David fickling book, 2007.

MLA (9th ed.) Citation

Stewart, Paul, and Chris Riddell. The Winter Knights (book 8). David fickling book, 2007.