APA (7th ed.) Citation

Kingston, W. H. G. (2007). The Seven Champions of Christendom. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kingston, William Henry Giles. The Seven Champions of Christendom. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Kingston, William Henry Giles. The Seven Champions of Christendom. Project Gutenberg, 2007.

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