APA (7th ed.) Citation

Moore, C., & Roberts, T. (2004). The stupidest angel: A heartwarming tale of Christmas terror. Harper Collins.

Chicago Style (17th ed.) Citation

Moore, Christopher, and Tony Roberts. The Stupidest Angel: A Heartwarming Tale of Christmas Terror. [New York]: Harper Collins, 2004.

MLA (9th ed.) Citation

Moore, Christopher, and Tony Roberts. The Stupidest Angel: A Heartwarming Tale of Christmas Terror. Harper Collins, 2004.