APA (7th ed.) Citation

Ferrero, G., & Ferrero, F. L. (2004). Characters and events of Roman History. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ferrero, Guglielmo, and Frances Lance Ferrero. Characters and Events of Roman History. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Ferrero, Guglielmo, and Frances Lance Ferrero. Characters and Events of Roman History. Project Gutenberg, 2004.

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