APA (7th ed.) Citation

Allan, D., Kingdon, M., Murrin, K., & Rudkin, D. ? WHAT IF!: How to Start a Creative Revolution at Work.

Chicago Style (17th ed.) Citation

Allan, Dave, Matt Kingdon, Kris Murrin, and Daz Rudkin. ? WHAT IF!: How to Start a Creative Revolution at Work.

MLA (8th ed.) Citation

Allan, Dave, et al. ? WHAT IF!: How to Start a Creative Revolution at Work.