APA (7th ed.) Citation

Prentiss. (2006). Zen and the art of happiness. NPB Success.

Chicago Style (17th ed.) Citation

Prentiss. Zen and the Art of Happiness. Batu Caves, Selangor: NPB Success, 2006.

MLA (8th ed.) Citation

Prentiss. Zen and the Art of Happiness. NPB Success, 2006.

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