APA (7th ed.) Citation

Keyes, M. (2006). Further under the duvet. Penguin Books.

Chicago Style (17th ed.) Citation

Keyes, Marian. Further Under the Duvet. London: Penguin Books, 2006.

MLA (9th ed.) Citation

Keyes, Marian. Further Under the Duvet. Penguin Books, 2006.

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