APA (7th ed.) Citation

Berkun, S. (2010). Confessions of a public speaker / Scott Berkun. O'Reilly.

Chicago Style (17th ed.) Citation

Berkun, Scott. Confessions of a Public Speaker / Scott Berkun. Beijing: O'Reilly, 2010.

MLA (9th ed.) Citation

Berkun, Scott. Confessions of a Public Speaker / Scott Berkun. O'Reilly, 2010.

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