APA

Bergson, A. (1978). Productivity and the social system: The USSR and the West. Cambridge, Mass: Harvard University Press.

MLA

Bergson, Abram. Productivity and the Social System: The Ussr and the West. Cambridge, Mass: Harvard University Press, 1978. Print.

CHICAGO

Bergson, Abram. 1978. Productivity and the social system: the USSR and the West. Cambridge, Mass: Harvard University Press.

HARVARD

BERGSON, A. (1978). Productivity and the social system: the USSR and the West. Cambridge, Mass, Harvard University Press.

TURABIAN

Bergson, Abram. Productivity and the Social System: The USSR and the West. Cambridge, Mass: Harvard University Press, 1978.