Cita APA (7a ed.)

Lombardo, L. X. (1981). Guards imprisoned: Correctional officers at work. Elsevier.

Cita Chicago Style (17a ed.)

Lombardo, Lucien X. Guards Imprisoned: Correctional Officers at Work. New York: Elsevier, 1981.

Cita MLA (8a ed.)

Lombardo, Lucien X. Guards Imprisoned: Correctional Officers at Work. Elsevier, 1981.