APA (7th ed.) Citation

Dickens, C. (2006). The Holly-Tree. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickens, Charles. The Holly-Tree. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Dickens, Charles. The Holly-Tree. Project Gutenberg, 2006.

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