APA (7th ed.) Citation

HALE. (1999). Impact and influence: Tools and techniques for creating a lasting impression. Kogan Page.

Chicago Style (17th ed.) Citation

HALE. Impact and Influence: Tools and Techniques for Creating a Lasting Impression. London: Kogan Page, 1999.

MLA (9th ed.) Citation

HALE. Impact and Influence: Tools and Techniques for Creating a Lasting Impression. Kogan Page, 1999.

Warning: These citations may not always be 100% accurate.