APA (7th ed.) Citation

Stewart, P., & Riddell, C. (2005). The winter knights. Doubleday.

Chicago Style (17th ed.) Citation

Stewart, Paul, and Chris Riddell. The Winter Knights. London: Doubleday, 2005.

MLA (9th ed.) Citation

Stewart, Paul, and Chris Riddell. The Winter Knights. Doubleday, 2005.

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