APA (7th ed.) Citation

Barker, A. (2000). How to be better at managing people / Alan Barker. Kogan Page.

Chicago Style (17th ed.) Citation

Barker, Alan. How to Be Better at Managing People / Alan Barker. London: Kogan Page, 2000.

MLA (9th ed.) Citation

Barker, Alan. How to Be Better at Managing People / Alan Barker. Kogan Page, 2000.

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