Linda Sue Park. (2010). The 39 Clues: Storm Warning- Book 9. Scholastic.
Chicago Style (17th ed.) CitationLinda Sue Park. The 39 Clues: Storm Warning- Book 9. New York: Scholastic, 2010.
MLA (9th ed.) CitationLinda Sue Park. The 39 Clues: Storm Warning- Book 9. Scholastic, 2010.
Warning: These citations may not always be 100% accurate.