APA (7th ed.) Citation

Walliams, D., & Children's stories. (2016). THE FIRST HIPPO ON THE MOON. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Walliams, David, and Children's stories. THE FIRST HIPPO ON THE MOON. London: HarperCollins Children's Books, 2016.

MLA (9th ed.) Citation

Walliams, David, and Children's stories. THE FIRST HIPPO ON THE MOON. HarperCollins Children's Books, 2016.

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