APA (7th ed.) Citation

Lang, A. (1996). The Puzzle of Dickens's Last Plot. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lang, Andrew. The Puzzle of Dickens's Last Plot. Project Gutenberg, 1996.

MLA (9th ed.) Citation

Lang, Andrew. The Puzzle of Dickens's Last Plot. Project Gutenberg, 1996.

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