APA (7th ed.) Citation

Voltaire, 1. W. Index of the PG Works of Voltaire in English.

Chicago Style (17th ed.) Citation

Voltaire, 1694-1778; Widger. Index of the PG Works of Voltaire in English.

MLA (9th ed.) Citation

Voltaire, 1694-1778; Widger. Index of the PG Works of Voltaire in English.

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