APA (7th ed.) Citation

Seignobos, C. (2006). History Of Ancient Civilization. Project Gutenberg.

Chicago Style (17th ed.) Citation

Seignobos, Charles. History Of Ancient Civilization. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Seignobos, Charles. History Of Ancient Civilization. Project Gutenberg, 2006.

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