Cita APA (7a ed.)

Dixon, W. H. (1850). John Howard and the prison-world of Europe: From orig. and authentic documents (Slightly abridged.). Carter.

Cita Chicago Style (17a ed.)

Dixon, William Hepworth. John Howard and the Prison-world of Europe: From Orig. and Authentic Documents. Slightly abridged. New York: Carter, 1850.

Cita MLA (9a ed.)

Dixon, William Hepworth. John Howard and the Prison-world of Europe: From Orig. and Authentic Documents. Slightly abridged. Carter, 1850.