Cita APA (7a ed.)

International Penitentiary Congress (Estocolm. (1877). International Penitentiary Congress. s.n.].

Cita Chicago Style (17a ed.)

International Penitentiary Congress (Estocolm. International Penitentiary Congress. [New York?: s.n.], 1877.

Cita MLA (9a ed.)

International Penitentiary Congress (Estocolm. International Penitentiary Congress. s.n.], 1877.