APA (7th ed.) Citation

Lucas, J. R. (1974). The principles of politics. Clarendon Press.

Chicago Style (17th ed.) Citation

Lucas, John Randolph. The Principles of Politics. Oxford Oxfordshire: Clarendon Press, 1974.

MLA (9th ed.) Citation

Lucas, John Randolph. The Principles of Politics. Clarendon Press, 1974.

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