APA (7th ed.) Citation

Schumaker, J. F. (2007). In search of happiness: Understanding an endangered state of mind. Praeger Publishers.

Chicago Style (17th ed.) Citation

Schumaker, John F. In Search of Happiness: Understanding an Endangered State of Mind. United States: Praeger Publishers, 2007.

MLA (9th ed.) Citation

Schumaker, John F. In Search of Happiness: Understanding an Endangered State of Mind. Praeger Publishers, 2007.