Cita APA (7a ed.)

Gardiner, G. (1938). Notes of a prison visitor. Oxford Univ. Pr.

Cita Chicago Style (17a ed.)

Gardiner, Gordon. Notes of a Prison Visitor. London [u.a.]: Oxford Univ. Pr, 1938.

Cita MLA (9a ed.)

Gardiner, Gordon. Notes of a Prison Visitor. Oxford Univ. Pr, 1938.