APA (7th ed.) Citation

DELL. (1990). How to motivate people. Kogan Page.

Chicago Style (17th ed.) Citation

DELL. How to Motivate People. London: Kogan Page, 1990.

MLA (9th ed.) Citation

DELL. How to Motivate People. Kogan Page, 1990.

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