APA (7th ed.) Citation

(1956). The age of enlightenment: The eighteenth century philosophers (1. print.). Houghton Mifflin [u.a.].

Chicago Style (17th ed.) Citation

The Age of Enlightenment: The Eighteenth Century Philosophers. 1. print. Boston: Houghton Mifflin [u.a.], 1956.

MLA (9th ed.) Citation

The Age of Enlightenment: The Eighteenth Century Philosophers. 1. print. Houghton Mifflin [u.a.], 1956.