APA (7th ed.) Citation

KEYNES, J. M. (1963). Treaties on probability. macmillan.

Chicago Style (17th ed.) Citation

KEYNES, John Maynard. Treaties on Probability. London: macmillan, 1963.

MLA (9th ed.) Citation

KEYNES, John Maynard. Treaties on Probability. macmillan, 1963.