APA (7th ed.) Citation

Bunch, M. (1989). Speak with confidence: A practical guide to a better voice (2nd ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Bunch, Meribeth. Speak with Confidence: A Practical Guide to a Better Voice. 2nd ed. London, England: Kogan Page, 1989.

MLA (9th ed.) Citation

Bunch, Meribeth. Speak with Confidence: A Practical Guide to a Better Voice. 2nd ed. Kogan Page, 1989.