APA (7th ed.) Citation

Kenyon, J. P. (1974). The Popish plot. Penguin Books.

Chicago Style (17th ed.) Citation

Kenyon, John P. The Popish Plot. Harmondsworth, Middlesex [u.a.]: Penguin Books, 1974.

MLA (9th ed.) Citation

Kenyon, John P. The Popish Plot. Penguin Books, 1974.

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