Cita APA (7a ed.)

Colson, C. W. (1990). Freedom behind bars. Prison Fellowship Ministries.

Cita Chicago Style (17a ed.)

Colson, Charles W. Freedom Behind Bars. Washington, DC: Prison Fellowship Ministries, 1990.

Cita MLA (8a ed.)

Colson, Charles W. Freedom Behind Bars. Prison Fellowship Ministries, 1990.