Cita APA (7th ed.)

(2017). The Sleep Solution: Why Your Sleep is Broken and How to Fix It. New American Library.

Cita Chicago (17th ed.)

The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. New York: New American Library, 2017.

Cita MLA (8th ed.)

The Sleep Solution: Why Your Sleep Is Broken and How to Fix It. New American Library, 2017.