APA (7th ed.) Citation

Dickens, C., & Rackham, A. (2007). A Christmas Carol. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickens, Charles, and Arthur Rackham. A Christmas Carol. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Dickens, Charles, and Arthur Rackham. A Christmas Carol. Project Gutenberg, 2007.

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