APA (7th ed.) Citation

Haig, M., & Mould, C. (2016). A boy called Christmas (First U.S. edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Haig, Matt, and Chris Mould. A Boy Called Christmas. First U.S. edition. New York: Alfred A. Knopf, 2016.

MLA (8th ed.) Citation

Haig, Matt, and Chris Mould. A Boy Called Christmas. First U.S. edition. Alfred A. Knopf, 2016.

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