APA (7th ed.) Citation

Ulrich, D., Zenger, J., & Smallwood, N. (1999). Results-based leadership. Harvard Business School.

Chicago Style (17th ed.) Citation

Ulrich, Dave, Jack Zenger, and Norm Smallwood. Results-based Leadership. Boston, MA: Harvard Business School, 1999.

MLA (8th ed.) Citation

Ulrich, Dave, et al. Results-based Leadership. Harvard Business School, 1999.