APA (7th ed.) Citation

Halifax, E. F. L. W. (1940). The challenge to liberty: An address given at Oxford. Clarendon Press.

Chicago Style (17th ed.) Citation

Halifax, Edward Frederick Lindley Wood. The Challenge to Liberty: An Address Given at Oxford. Oxford: Clarendon Press, 1940.

MLA (8th ed.) Citation

Halifax, Edward Frederick Lindley Wood. The Challenge to Liberty: An Address Given at Oxford. Clarendon Press, 1940.