APA (7th ed.) Citation

Sartre Jean-Paul. (1983). The age of reason. Penguin Books.

Chicago Style (17th ed.) Citation

Sartre Jean-Paul. The Age of Reason. Harmondsworth: Penguin Books, 1983.

MLA (9th ed.) Citation

Sartre Jean-Paul. The Age of Reason. Penguin Books, 1983.