APA (7th ed.) Citation

Henry, T., Penner, R., & Hall, T. W. (2020). The motivation code: Discover the hidden forces that drive your best work. Portfolio.

Chicago Style (17th ed.) Citation

Henry, Todd, Rod Penner, and Todd W. Hall. The Motivation Code: Discover the Hidden Forces That Drive Your Best Work. New York: Portfolio, 2020.

MLA (8th ed.) Citation

Henry, Todd, et al. The Motivation Code: Discover the Hidden Forces That Drive Your Best Work. Portfolio, 2020.

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