APA (7th ed.) Citation

Blanchard, Hodges, & Hybels. (1999). Leadership by the book: Tools to transform your workplace. William Morrow and Company, Inc.

Chicago Style (17th ed.) Citation

Blanchard, Hodges, and Hybels. Leadership by the Book: Tools to Transform Your Workplace. New York: William Morrow and Company, Inc, 1999.

MLA (8th ed.) Citation

Blanchard, et al. Leadership by the Book: Tools to Transform Your Workplace. William Morrow and Company, Inc, 1999.