APA (7th ed.) Citation

Wyndham, J. (1960). The midwich cuckoos. Penguin Books.

Chicago Style (17th ed.) Citation

Wyndham, John. The Midwich Cuckoos. Harmondsworth: Penguin Books, 1960.

MLA (9th ed.) Citation

Wyndham, John. The Midwich Cuckoos. Penguin Books, 1960.