APA (7th ed.) Citation

Hale, S., Hale, D., & Pham, L. (2014). The princess in Black. Candlewick Press.

Chicago Style (17th ed.) Citation

Hale, Shannon, Dean Hale, and LeUyen Pham. The Princess in Black. Somerville, Mass.: Candlewick Press, 2014.

MLA (9th ed.) Citation

Hale, Shannon, et al. The Princess in Black. Candlewick Press, 2014.