APA (7th ed.) Citation

Milbourne, A., & Bailey, E. The princess and the Pea. Usborne.

Chicago Style (17th ed.) Citation

Milbourne, Anna, and Ella Bailey. The Princess and the Pea. England: Usborne.

MLA (9th ed.) Citation

Milbourne, Anna, and Ella Bailey. The Princess and the Pea. Usborne.

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