APA Style

Kolakowski, Leszek. (1981). Main Currents of Marxism: The Founders . London: Oxford University Press.

Chicago Style

Kolakowski, Leszek. Main Currents of Marxism: The Founders. London: Oxford University Press, 1981. Text.

MLA Style

Kolakowski, Leszek. Main Currents of Marxism: The Founders. London: Oxford University Press, 1981. Text.

Turabian Style

Kolakowski, Leszek. Main Currents of Marxism: The Founders. London: Oxford University Press, 1981. Print.