APA (7th ed.) Citation

Dickens, C. (2010). A christmas carol. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickens, Charles. A Christmas Carol. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Dickens, Charles. A Christmas Carol. Project Gutenberg, 2010.

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