APA (7th ed.) Citation

Sims, G. (1969). Sleep no more. Penguin Books.

Chicago Style (17th ed.) Citation

Sims, George. Sleep No More. Harmondsworth: Penguin Books, 1969.

MLA (9th ed.) Citation

Sims, George. Sleep No More. Penguin Books, 1969.

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