APA (7th ed.) Citation

Ehrenborg, J., & Mattock, J. (1993). Powerful presentations: 50 original ideas for making a real impact. Kogan Page.

Chicago Style (17th ed.) Citation

Ehrenborg, Jons, and John Mattock. Powerful Presentations: 50 Original Ideas for Making a Real Impact. London: Kogan Page, 1993.

MLA (9th ed.) Citation

Ehrenborg, Jons, and John Mattock. Powerful Presentations: 50 Original Ideas for Making a Real Impact. Kogan Page, 1993.

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