APA (7th ed.) Citation

Adler-Olsen & Aitken. (2014). Guilt. Penguin Books.

Chicago Style (17th ed.) Citation

Adler-Olsen and Aitken. Guilt. London: Penguin Books, 2014.

MLA (8th ed.) Citation

Adler-Olsen and Aitken. Guilt. Penguin Books, 2014.

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