Russian thinkers

MLA

Berlin, Isaiah, Henry Hardy, and Aileen M Kelly. Russian Thinkers. Harmondsworth: Penguin books, 1979.

APA

Berlin, I., Hardy, H., & Kelly, A. M. (1979). Russian thinkers. Harmondsworth: Penguin books.

Chicago

Berlin, Isaiah, Russian Thinkers. Edited by Henry Hardy and Aileen M. Kelly. Harmondsworth: Penguin books, 1979.