APA (7th ed.) Citation

Helvétius, C. A. (1777). Oeuvres Complettes. [s.n.].

Chicago Style (17th ed.) Citation

Helvétius, Claude Adrien. Oeuvres Complettes. A Londres: [s.n.], 1777.

MLA (9th ed.) Citation

Helvétius, Claude Adrien. Oeuvres Complettes. [s.n.], 1777.