APA (7th ed.) Citation

Blanchard, K., & McBride, M. (2003). The 4th secret of the one minute manager: A powerful way to make things better. HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Blanchard, Ken, and Margret McBride. The 4th Secret of the One Minute Manager: A Powerful Way to Make Things Better. New York: HarperCollins Publishers, 2003.

MLA (9th ed.) Citation

Blanchard, Ken, and Margret McBride. The 4th Secret of the One Minute Manager: A Powerful Way to Make Things Better. HarperCollins Publishers, 2003.