APA (7th ed.) Citation

Stewart, P., & Riddell, C. (2002). A little bit of winter. Andersen Press.

Chicago Style (17th ed.) Citation

Stewart, Paul, and Chris Riddell. A Little Bit of Winter. London: Andersen Press, 2002.

MLA (9th ed.) Citation

Stewart, Paul, and Chris Riddell. A Little Bit of Winter. Andersen Press, 2002.