APA (7th ed.) Citation

Hale, S. (2012). Princess Academy: Palace of stone. Bloomsbury.

Chicago Style (17th ed.) Citation

Hale, Shannon. Princess Academy: Palace of Stone. New York [u.a.]: Bloomsbury, 2012.

MLA (9th ed.) Citation

Hale, Shannon. Princess Academy: Palace of Stone. Bloomsbury, 2012.

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