APA (7th ed.) Citation

Chesterton, G. K. (2008). Lord Kitchener. Project Gutenberg.

Chicago Style (17th ed.) Citation

Chesterton, G. K. Lord Kitchener. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Chesterton, G. K. Lord Kitchener. Project Gutenberg, 2008.

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