APA (7th ed.) Citation

Jenkins, H. G. (2009). Malcolm Sage, Detective. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jenkins, Herbert George. Malcolm Sage, Detective. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Jenkins, Herbert George. Malcolm Sage, Detective. Project Gutenberg, 2009.

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