Cita APA (7a ed.)

Herbert, S. K. (2019). Too Easy to Keep: Life-Sentenced Prisoners and the Future of Mass Incarceration. University of California Press.

Cita Chicago Style (17a ed.)

Herbert, Steven Kelly. Too Easy to Keep: Life-Sentenced Prisoners and the Future of Mass Incarceration. Oakland, California: University of California Press, 2019.

Cita MLA (8a ed.)

Herbert, Steven Kelly. Too Easy to Keep: Life-Sentenced Prisoners and the Future of Mass Incarceration. University of California Press, 2019.