APA (7th ed.) Citation

Voltaire & introd., n. (1939). Lettres philosophiques. Garnier.

Chicago Style (17th ed.) Citation

Voltaire and notes introd. Lettres Philosophiques. Garnier, 1939.

MLA (8th ed.) Citation

Voltaire and notes introd. Lettres Philosophiques. Garnier, 1939.

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