APA (7th ed.) Citation

White, F. M. (2006). The Mystery of the Four Fingers. Project Gutenberg.

Chicago Style (17th ed.) Citation

White, Fred M. The Mystery of the Four Fingers. Project Gutenberg, 2006.

MLA (9th ed.) Citation

White, Fred M. The Mystery of the Four Fingers. Project Gutenberg, 2006.

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