APA

Lundberg E., . (1957). Business cycles and economic policy. Cambridge: Harvard University Press.

Chicago

Lundberg Erik, . 1957. Business cycles and economic policy. Cambridge: Harvard University Press.

Harvard

Lundberg E., . (1957). Business cycles and economic policy. Cambridge: Harvard University Press.

MLA

Lundberg Erik, . Business cycles and economic policy. Cambridge: Harvard University Press. 1957.