APA (7th ed.) Citation

Wilkinson, R. G., & Pickett, K. (2010). The spirit level : why equality is better for everyone / Richard Wilkinson and Kate Pickett: Why equality is better for everyone. Penguin Books.

Chicago Style (17th ed.) Citation

Wilkinson, Richard G., and Kate Pickett. The Spirit Level : Why Equality Is Better for Everyone / Richard Wilkinson and Kate Pickett: Why Equality Is Better for Everyone. London: Penguin Books, 2010.

MLA (9th ed.) Citation

Wilkinson, Richard G., and Kate Pickett. The Spirit Level : Why Equality Is Better for Everyone / Richard Wilkinson and Kate Pickett: Why Equality Is Better for Everyone. Penguin Books, 2010.

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