APA (7th ed.) Citation

Van Ekeren, G. (2001). 12 simple secrets of happiness at work: Finding fulfillment, reaping rewards. Prentice Hall.

Chicago Style (17th ed.) Citation

Van Ekeren, Glenn. 12 Simple Secrets of Happiness at Work: Finding Fulfillment, Reaping Rewards. Upper Saddle River, NJ: Prentice Hall, 2001.

MLA (8th ed.) Citation

Van Ekeren, Glenn. 12 Simple Secrets of Happiness at Work: Finding Fulfillment, Reaping Rewards. Prentice Hall, 2001.