APA (7th ed.) Citation

Voltaire, F. M. A. d. (1947). Candide; or, Optimism. Penguin Books.

Chicago Style (17th ed.) Citation

Voltaire, Francois Marie Arouet de. Candide; or, Optimism. Harmondsworth, Middlesex [Eng.]: Penguin Books, 1947.

MLA (9th ed.) Citation

Voltaire, Francois Marie Arouet de. Candide; or, Optimism. Penguin Books, 1947.