APA (7th ed.) Citation

Stephen Powell. (2018). The Book of Why. The Evaluation Center at Western Michigan University.

Chicago Style (17th ed.) Citation

Stephen Powell. The Book of Why. The Evaluation Center at Western Michigan University, 2018.

MLA (9th ed.) Citation

Stephen Powell. The Book of Why. The Evaluation Center at Western Michigan University, 2018.

Warning: These citations may not always be 100% accurate.