APA (7th ed.) Citation

Bentley, S., & Swan, A. (2006). Double trouble: 4. Puffin Books.

Chicago Style (17th ed.) Citation

Bentley, Sue, and Angela Swan. Double Trouble: 4. London: Puffin Books, 2006.

MLA (9th ed.) Citation

Bentley, Sue, and Angela Swan. Double Trouble: 4. Puffin Books, 2006.

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