APA

Leijonhufvud A., . (1968). On Keynesian economics and the economics of Keynes: a study in monetary theory. New York: Oxford University Press.

Chicago

Leijonhufvud Axel, . 1968. On Keynesian economics and the economics of Keynes: a study in monetary theory. New York: Oxford University Press.

Harvard

Leijonhufvud A., . (1968). On Keynesian economics and the economics of Keynes: a study in monetary theory. New York: Oxford University Press.

MLA

Leijonhufvud Axel, . On Keynesian economics and the economics of Keynes: a study in monetary theory. New York: Oxford University Press. 1968.