APA (7th ed.) Citation

Williams, P., & Denney, J. (2012). Leadership excellence: The seven sides of leadership for the 21st century. Barbour Publishing, Inc.

Chicago Style (17th ed.) Citation

Williams, Pat, and Jim Denney. Leadership Excellence: The Seven Sides of Leadership for the 21st Century. Uhrichsville, Ohio: Barbour Publishing, Inc, 2012.

MLA (8th ed.) Citation

Williams, Pat, and Jim Denney. Leadership Excellence: The Seven Sides of Leadership for the 21st Century. Barbour Publishing, Inc, 2012.