Rath, T., & Harter, J. K. (2010). Wellbeing : the five essential elements / Tom Rath, Jim Harter: The five essential elements. Gallup Press.
Chicago Style (17th ed.) CitationRath, Tom, and James K. Harter. Wellbeing : The Five Essential Elements / Tom Rath, Jim Harter: The Five Essential Elements. [New York: Gallup Press, 2010.
MLA (9th ed.) CitationRath, Tom, and James K. Harter. Wellbeing : The Five Essential Elements / Tom Rath, Jim Harter: The Five Essential Elements. Gallup Press, 2010.
Warning: These citations may not always be 100% accurate.