APA (7th ed.) Citation

Lewis, P. A. (2013). The secret world of sleep: The surprising science of the mind at rest (First edition.). Palgrave Macmillan.

Chicago Style (17th ed.) Citation

Lewis, Penelope A. The Secret World of Sleep: The Surprising Science of the Mind at Rest. First edition. New York, NY: Palgrave Macmillan, 2013.

MLA (8th ed.) Citation

Lewis, Penelope A. The Secret World of Sleep: The Surprising Science of the Mind at Rest. First edition. Palgrave Macmillan, 2013.

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