APA (7th ed.) Citation

Sienkiewicz, H., & Soissons, C. d. (2003). So Runs the World. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sienkiewicz, Henryk, and Count de Soissons. So Runs the World. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Sienkiewicz, Henryk, and Count de Soissons. So Runs the World. Project Gutenberg, 2003.

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