Cita APA (7a ed.)

Ingstrup, O. (1977). Prison leave: Third conference of directors of prison administrations. Council of Europe.

Cita Chicago Style (17a ed.)

Ingstrup, Ole. Prison Leave: Third Conference of Directors of Prison Administrations. Strasbourg: Council of Europe, 1977.

Cita MLA (8a ed.)

Ingstrup, Ole. Prison Leave: Third Conference of Directors of Prison Administrations. Council of Europe, 1977.