APA (7th ed.) Citation

Ulrich, Sweetman, & Smallwood. (2008). The leadership code: Five rules to lead by. Harvard Business Press.

Chicago Style (17th ed.) Citation

Ulrich, Sweetman, and Smallwood. The Leadership Code: Five Rules to Lead by. Boston, Mass: Harvard Business Press, 2008.

MLA (8th ed.) Citation

Ulrich, et al. The Leadership Code: Five Rules to Lead by. Harvard Business Press, 2008.