Cita APA (7a ed.)

(1941). One hundred years of probation 1841 - 1941. One hundred years of probation 1841 - 1941.

Cita Chicago Style (17a ed.)

"One Hundred Years of Probation 1841 - 1941." One Hundred Years of Probation 1841 - 1941 1941.

Cita MLA (9a ed.)

"One Hundred Years of Probation 1841 - 1941." One Hundred Years of Probation 1841 - 1941, 1941.