APA (7th ed.) Citation

Burstein, D., & De Keijzer, A. J. (2004). Secrets of Angels & Demons: The unauthorized guide to the bestselling novel. CDS Books in asscoiation with Squibnocket Partners.

Chicago Style (17th ed.) Citation

Burstein, Daniel, and Arne J. De Keijzer. Secrets of Angels & Demons: The Unauthorized Guide to the Bestselling Novel. New York: CDS Books in asscoiation with Squibnocket Partners, 2004.

MLA (9th ed.) Citation

Burstein, Daniel, and Arne J. De Keijzer. Secrets of Angels & Demons: The Unauthorized Guide to the Bestselling Novel. CDS Books in asscoiation with Squibnocket Partners, 2004.

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