APA (7th ed.) Citation

Chesterton, G. K. (1976). The man who was Thursday: A nightmare (Reprint.). Penguin Books.

Chicago Style (17th ed.) Citation

Chesterton, G. K. The Man Who Was Thursday: A Nightmare. Reprint. Harmondsworth: Penguin Books, 1976.

MLA (9th ed.) Citation

Chesterton, G. K. The Man Who Was Thursday: A Nightmare. Reprint. Penguin Books, 1976.

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