APA (7th ed.) Citation

Wagner & Harter. (2006). 12: The elements of great managing. Gallup Press.

Chicago Style (17th ed.) Citation

Wagner and Harter. 12: The Elements of Great Managing. New York: Gallup Press, 2006.

MLA (8th ed.) Citation

Wagner and Harter. 12: The Elements of Great Managing. Gallup Press, 2006.