Cita APA (7a ed.)

Parr, J., & Parr, C. (2013). In the Secret Service: The True Story of the Man Who Saved President Reagan's Life. Tyndale House Publishers.

Cita Chicago Style (17a ed.)

Parr, Jerry, y Carolyn Parr. In the Secret Service: The True Story of the Man Who Saved President Reagan's Life. Carol Stream, IL: Tyndale House Publishers, 2013.

Cita MLA (8a ed.)

Parr, Jerry, y Carolyn Parr. In the Secret Service: The True Story of the Man Who Saved President Reagan's Life. Tyndale House Publishers, 2013.