APA Edition Citation

Will Durant & Ariel Durant. (2011). The story of civilization (v.9: The age of Voltaire part :1). Cosmo.

Chicago Edition Citation

Will Durant and Ariel Durant. The Story of Civilization (v.9: The Age of Voltaire Part :1). New Delhi: Cosmo, 2011.

MLA Edition Citation

Will Durant and Ariel Durant. The Story of Civilization (v.9: The Age of Voltaire Part :1). Cosmo, 2011.

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