Cita APA (7a ed.)

Keynes, J. M. (1973). A treatise on probability ([New] ed.). MacMillan for The Royal Economic Society.

Cita Chicago Style (17a ed.)

Keynes, John Maynard. A Treatise on Probability. [New] ed. London [etc.]: MacMillan for The Royal Economic Society, 1973.

Cita MLA (9a ed.)

Keynes, John Maynard. A Treatise on Probability. [New] ed. MacMillan for The Royal Economic Society, 1973.