APA (7th ed.) Citation

Harpster, S., & Smith, C. The princess and the pea. Sunrise Publishers.

Chicago Style (17th ed.) Citation

Harpster, Steve, and Carrie Smith. The Princess and the Pea. India: Sunrise Publishers.

MLA (9th ed.) Citation

Harpster, Steve, and Carrie Smith. The Princess and the Pea. Sunrise Publishers.

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