APA (7th ed.) Citation

Curtis, W. A. (2009). The Strange Adventures of Mr. Middleton. Project Gutenberg.

Chicago Style (17th ed.) Citation

Curtis, Wardon Allan. The Strange Adventures of Mr. Middleton. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Curtis, Wardon Allan. The Strange Adventures of Mr. Middleton. Project Gutenberg, 2009.

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