APA (7th ed.) Citation

Jeffreys, H. (1998). Theory of probability (3rd ed.). Clarendon.

Chicago Style (17th ed.) Citation

Jeffreys, Harold. Theory of Probability. 3rd ed. Oxford: Clarendon, 1998.

MLA (9th ed.) Citation

Jeffreys, Harold. Theory of Probability. 3rd ed. Clarendon, 1998.

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