APA (7th ed.) Citation

Clements. (2000). Be positive: A guide for managers (2nd ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Clements. Be Positive: A Guide for Managers. 2nd ed. London: Kogan Page, 2000.

MLA (8th ed.) Citation

Clements. Be Positive: A Guide for Managers. 2nd ed. Kogan Page, 2000.