APA (7th ed.) Citation

Taine, H., Rom, S., & Durand, J. (2008). The Modern Regime, Volume 2. Project Gutenberg.

Chicago Style (17th ed.) Citation

Taine, Hippolyte, Svend Rom, and John Durand. The Modern Regime, Volume 2. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Taine, Hippolyte, et al. The Modern Regime, Volume 2. Project Gutenberg, 2008.

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