APA (7th ed.) Citation

Berlin Isaiah. (1978). Russian thinkers. Penguin Books.

Chicago Style (17th ed.) Citation

Berlin Isaiah. Russian Thinkers. New York: Penguin Books, 1978.

MLA (9th ed.) Citation

Berlin Isaiah. Russian Thinkers. Penguin Books, 1978.

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