APA (7th ed.) Citation

Harris, C., & Berry, S. W. (2019). Tap code: The epic survival tale of a Vietnam POW and the secret code that changed everything : a true story. Zondervan.

Chicago Style (17th ed.) Citation

Harris, Carlyle, and Sara W. Berry. Tap Code: The Epic Survival Tale of a Vietnam POW and the Secret Code That Changed Everything : A True Story. [Grand Rapids, Michigan]: Zondervan, 2019.

MLA (8th ed.) Citation

Harris, Carlyle, and Sara W. Berry. Tap Code: The Epic Survival Tale of a Vietnam POW and the Secret Code That Changed Everything : A True Story. Zondervan, 2019.

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