APA (7th ed.) Citation

Duff, K. (2014). The secret life of sleep (First Atria Books/Beyond Words hardcover edition.). Atria Books ; Beyond Words.

Chicago Style (17th ed.) Citation

Duff, Kat. The Secret Life of Sleep. First Atria Books/Beyond Words hardcover edition. New York : Hillsboro, Oregon: Atria Books ; Beyond Words, 2014.

MLA (8th ed.) Citation

Duff, Kat. The Secret Life of Sleep. First Atria Books/Beyond Words hardcover edition. Atria Books ; Beyond Words, 2014.

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