APA (7th ed.) Citation

Carnegie, D., & Pell, A. (2005). Public speaking for success. Penguin Group (USA).

Chicago Style (17th ed.) Citation

Carnegie, Dale, and Arthur Pell. Public Speaking for Success. New York: Penguin Group (USA), 2005.

MLA (9th ed.) Citation

Carnegie, Dale, and Arthur Pell. Public Speaking for Success. Penguin Group (USA), 2005.