APA (7th ed.) Citation

Dickens, C. (2006). Doctor Marigold. Project Gutenberg.

Chicago Style (17th ed.) Citation

Dickens, Charles. Doctor Marigold. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Dickens, Charles. Doctor Marigold. Project Gutenberg, 2006.

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