APA

Pius PP, . (1964). Encyclical letter (Mystici corporis Christi) of His Holiness Pius XII by Divine Providence Pope to His venerable brethren the patriarchs, primates, archibishops, bishops and others ordinaries at peace and in communion with the Apostolic See on the Mystical Body of Jesus Christ and our union with Christ therein. London: Catholic Truth Society.

Chicago

Pius PP, . 1964. Encyclical letter (Mystici corporis Christi) of His Holiness Pius XII by Divine Providence Pope to His venerable brethren the patriarchs, primates, archibishops, bishops and others ordinaries at peace and in communion with the Apostolic See on the Mystical Body of Jesus Christ and our union with Christ therein. London: Catholic Truth Society.

Harvard

Pius PP, . (1964). Encyclical letter (Mystici corporis Christi) of His Holiness Pius XII by Divine Providence Pope to His venerable brethren the patriarchs, primates, archibishops, bishops and others ordinaries at peace and in communion with the Apostolic See on the Mystical Body of Jesus Christ and our union with Christ therein. London: Catholic Truth Society.

MLA

Pius PP, . Encyclical letter (Mystici corporis Christi) of His Holiness Pius XII by Divine Providence Pope to His venerable brethren the patriarchs, primates, archibishops, bishops and others ordinaries at peace and in communion with the Apostolic See on the Mystical Body of Jesus Christ and our union with Christ therein. London: Catholic Truth Society. 1964.