APA (7th ed.) Citation

Adair, J. E. (2009). Effective leadership: How to be a successful leader (New rev. ed.). Pan.

Chicago Style (17th ed.) Citation

Adair, John Eric. Effective Leadership: How to Be a Successful Leader. New rev. ed. London: Pan, 2009.

MLA (9th ed.) Citation

Adair, John Eric. Effective Leadership: How to Be a Successful Leader. New rev. ed. Pan, 2009.