APA (7th ed.) Citation

Collins, P. J. (1997). Say it with power and confidence. Prentice Hall.

Chicago Style (17th ed.) Citation

Collins, Patrick J. Say It with Power and Confidence. New Jersey: Prentice Hall, 1997.

MLA (9th ed.) Citation

Collins, Patrick J. Say It with Power and Confidence. Prentice Hall, 1997.