APA (7th ed.) Citation

Berlin, I. (1956). The age of enlightenment. A Mentor Book.

Chicago Style (17th ed.) Citation

Berlin, Isaiah. The Age of Enlightenment. New York: A Mentor Book, 1956.

MLA (9th ed.) Citation

Berlin, Isaiah. The Age of Enlightenment. A Mentor Book, 1956.

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