APA (7th ed.) Citation

Allen, S., Kusy, M., & VAILL, P. (2011). The Little Book of Leadership Development (1st edition.). AMACOM.

Chicago Style (17th ed.) Citation

Allen, Scott, Mitchell Kusy, and Peter VAILL. The Little Book of Leadership Development. 1st edition. AMACOM, 2011.

MLA (9th ed.) Citation

Allen, Scott, et al. The Little Book of Leadership Development. 1st edition. AMACOM, 2011.