Cita APA (7a ed.)

Berlin, I. (1956). The age of enlightenment: The 18th century philosophers. New American Library.

Cita Chicago Style (17a ed.)

Berlin, Isaiah. The Age of Enlightenment: The 18th Century Philosophers. New York: New American Library, 1956.

Cita MLA (9a ed.)

Berlin, Isaiah. The Age of Enlightenment: The 18th Century Philosophers. New American Library, 1956.