APA (7th ed.) Citation

Machin, G. I. T. (1964). The catholic question in english politics: 1820 to 1830. Clarendon Press.

Chicago Style (17th ed.) Citation

Machin, G. I. T. The Catholic Question in English Politics: 1820 to 1830. Oxford: Clarendon Press, 1964.

MLA (9th ed.) Citation

Machin, G. I. T. The Catholic Question in English Politics: 1820 to 1830. Clarendon Press, 1964.