APA (7th ed.) Citation

Grogan, J., & Cowdrey, R. (2008). A very Marley Christmas. HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Grogan, John, and Richard Cowdrey. A Very Marley Christmas. New York, NY: HarperCollinsPublishers, 2008.

MLA (8th ed.) Citation

Grogan, John, and Richard Cowdrey. A Very Marley Christmas. HarperCollinsPublishers, 2008.

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