APA (7th ed.) Citation

Baddiel , D., & Field , J. (2017). Birthday Boy: What if it was every day? HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Baddiel , David, and Jim Field. Birthday Boy: What If It Was Every Day? London: HarperCollins Children's Books, 2017.

MLA (9th ed.) Citation

Baddiel , David, and Jim Field. Birthday Boy: What If It Was Every Day? HarperCollins Children's Books, 2017.