APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Ulrich, David, Smallwood, and Zenger. Results-based Leadership. Boston, Mass: Harvard Business School Press, 1999.

MLA (8th ed.) Citation

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