APA (7th ed.) Citation

Hale, S. (2005). Princess Academy (1st U.S. ed.). Bloomsbury Children's Books.

Chicago Style (17th ed.) Citation

Hale, Shannon. Princess Academy. 1st U.S. ed. New York: Bloomsbury Children's Books, 2005.

MLA (9th ed.) Citation

Hale, Shannon. Princess Academy. 1st U.S. ed. Bloomsbury Children's Books, 2005.