APA Style

Showers, Paul. (1997). Sleep is for Everyone . United Kingdom: HarperCollinsPublishers.

Chicago Style

Showers, Paul. Sleep is for Everyone. United Kingdom: HarperCollinsPublishers, 1997. .

MLA Style

Showers, Paul. Sleep is for Everyone. United Kingdom: HarperCollinsPublishers, 1997. .

Turabian Style

Showers, Paul. Sleep is for Everyone. United Kingdom: HarperCollinsPublishers, 1997. .