APA (7th ed.) Citation

Baldacci, D. (2013). Cahills vs Vespers Book Six Day of Doom The 39 Clues. Scholastic Inc.

Chicago Style (17th ed.) Citation

Baldacci, David. Cahills Vs Vespers Book Six Day of Doom The 39 Clues. Scholastic Inc, 2013.

MLA (8th ed.) Citation

Baldacci, David. Cahills Vs Vespers Book Six Day of Doom The 39 Clues. Scholastic Inc, 2013.

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