APA (7th ed.) Citation

Lucas, J. R. (1966). The principles of politics. Clarendon P..

Chicago Style (17th ed.) Citation

Lucas, J. R. The Principles of Politics. Oxford: Clarendon P., 1966.

MLA (8th ed.) Citation

Lucas, J. R. The Principles of Politics. Clarendon P., 1966.

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