APA aipamena

Pius XII, P. (1951). To all who are in prison: A message. National Catholic Welfare Conference.

Chicago Style aipamena

Pius XII, Pope. To All Who Are in Prison: A Message. Washington, D.C.: National Catholic Welfare Conference, 1951.

MLA aipamena

Pius XII, Pope. To All Who Are in Prison: A Message. National Catholic Welfare Conference, 1951.