APA (7th ed.) Citation

Olivier, R., & Janni, N. (2004). Peak performance presentations: How to present with passion and purpose. Spiro Press.

Chicago Style (17th ed.) Citation

Olivier, Richard, and Nicholas Janni. Peak Performance Presentations: How to Present with Passion and Purpose. London: Spiro Press, 2004.

MLA (9th ed.) Citation

Olivier, Richard, and Nicholas Janni. Peak Performance Presentations: How to Present with Passion and Purpose. Spiro Press, 2004.