Cita APA (7a ed.)

Lucas, J. R. (1970). The concept of probability. Clarendon Press.

Cita Chicago Style (17a ed.)

Lucas, J. R. The Concept of Probability. Oxford: Clarendon Press, 1970.

Cita MLA (8a ed.)

Lucas, J. R. The Concept of Probability. Clarendon Press, 1970.