APA (7th ed.) Citation

Dickens, C. (1997). Sunday Under Three Heads. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickens, Charles. Sunday Under Three Heads. Project Gutenberg, 1997.

MLA (9th ed.) Citation

Dickens, Charles. Sunday Under Three Heads. Project Gutenberg, 1997.

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