APA (7th ed.) Citation

Grenny, J., Switzler, A., McMillan, R., Maxfield, D., & Patterson, K. Influencer: The New Science of Leading Change (Second Edition.).

Chicago Style (17th ed.) Citation

Grenny, Joseph, Al Switzler, Ron McMillan, David Maxfield, and Kerry Patterson. Influencer: The New Science of Leading Change. Second Edition.

MLA (8th ed.) Citation

Grenny, Joseph, et al. Influencer: The New Science of Leading Change. Second Edition.