APA (7th ed.) Citation

Berlin, I. (1948). Karl Marx, his life and environment (2d ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Berlin, Isaiah. Karl Marx, His Life and Environment. 2d ed. London ; New York: Oxford University Press, 1948.

MLA (8th ed.) Citation

Berlin, Isaiah. Karl Marx, His Life and Environment. 2d ed. Oxford University Press, 1948.