APA (7th ed.) Citation

Keyes, M. (2001). Under the duvet. Penguin Books.

Chicago Style (17th ed.) Citation

Keyes, Marian. Under the Duvet. London: Penguin Books, 2001.

MLA (8th ed.) Citation

Keyes, Marian. Under the Duvet. Penguin Books, 2001.

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