APA

Pius XII P., . (1955). Encyclical letter of His Holiness Pius XII by divine providence Pope to his venerable brothers, the patriarchs primates archbishops, bishops and other local ordinaries in peace and communion with the Apostolic See : on the queenly dignity of the Blessed V. Melbourne: .

Chicago

Pius XII Pope, . 1955. Encyclical letter of His Holiness Pius XII by divine providence Pope to his venerable brothers, the patriarchs primates archbishops, bishops and other local ordinaries in peace and communion with the Apostolic See : on the queenly dignity of the Blessed V. Melbourne: .

Harvard

Pius XII P., . (1955). Encyclical letter of His Holiness Pius XII by divine providence Pope to his venerable brothers, the patriarchs primates archbishops, bishops and other local ordinaries in peace and communion with the Apostolic See : on the queenly dignity of the Blessed V. Melbourne: .

MLA

Pius XII Pope, . Encyclical letter of His Holiness Pius XII by divine providence Pope to his venerable brothers, the patriarchs primates archbishops, bishops and other local ordinaries in peace and communion with the Apostolic See : on the queenly dignity of the Blessed V. Melbourne: . 1955.