APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.