APA (7th ed.) Citation

Wylie, I. A. R. (2004). The Dark House. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wylie, I. A. R. The Dark House. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Wylie, I. A. R. The Dark House. Project Gutenberg, 2004.

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