APA (7th ed.) Citation

Wilson, B., & Parsons, G. (2003). Christmas catastrophe. Rigby.

Chicago Style (17th ed.) Citation

Wilson, Bob, and Garry Parsons. Christmas Catastrophe. Oxford: Rigby, 2003.

MLA (9th ed.) Citation

Wilson, Bob, and Garry Parsons. Christmas Catastrophe. Rigby, 2003.

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