Cita APA (7a ed.)

Jackson, R. M. (1967). Enforcing the law. MacMillan [u.a.].

Cita Chicago Style (17a ed.)

Jackson, Richard M. Enforcing the Law. London [u.a.]: MacMillan [u.a.], 1967.

Cita MLA (9a ed.)

Jackson, Richard M. Enforcing the Law. MacMillan [u.a.], 1967.