APA (7th ed.) Citation

Project Gutenberg & Gibbon, E. (2008). The History Of The Decline And Fall Of The Roman Empire. Project Gutenberg Literary Archive Foundation.

Chicago Style (17th ed.) Citation

Project Gutenberg and Edward Gibbon. The History Of The Decline And Fall Of The Roman Empire. Salt Lake City: Project Gutenberg Literary Archive Foundation, 2008.

MLA (9th ed.) Citation

Project Gutenberg and Edward Gibbon. The History Of The Decline And Fall Of The Roman Empire. Project Gutenberg Literary Archive Foundation, 2008.

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