APA (7th ed.) Citation

Acker, M. (2023). Speak with confidence: Overcome self-doubt, communicate clearly, and inspire your audience. John Wiley & Sons, Inc..

Chicago Style (17th ed.) Citation

Acker, Mike. Speak with Confidence: Overcome Self-doubt, Communicate Clearly, and Inspire Your Audience. Hoboken, New Jersey: John Wiley & Sons, Inc., 2023.

MLA (9th ed.) Citation

Acker, Mike. Speak with Confidence: Overcome Self-doubt, Communicate Clearly, and Inspire Your Audience. John Wiley & Sons, Inc., 2023.