APA (7th ed.) Citation

Jones, H. F. (2001). Samuel Butler: A Sketch. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jones, Henry Festing. Samuel Butler: A Sketch. Project Gutenberg, 2001.

MLA (9th ed.) Citation

Jones, Henry Festing. Samuel Butler: A Sketch. Project Gutenberg, 2001.

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