Cita APA (7a ed.)

Keynes, J. M. (1962). A treatise on probability. Harper Torchbooks.

Cita Chicago Style (17a ed.)

Keynes, John Maynard. A Treatise on Probability. New York: Harper Torchbooks, 1962.

Cita MLA (8a ed.)

Keynes, John Maynard. A Treatise on Probability. Harper Torchbooks, 1962.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.