APA (7th ed.) Citation

Linda Sue Park. (2010). The 39 Clues: Storm Warning- Book 9. Scholastic.

Chicago Style (17th ed.) Citation

Linda Sue Park. The 39 Clues: Storm Warning- Book 9. New York: Scholastic, 2010.

MLA (9th ed.) Citation

Linda Sue Park. The 39 Clues: Storm Warning- Book 9. Scholastic, 2010.

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