Acta Apostolicae Sedis;
commentarium officiale.
APA Citation
Catholic Church. Pope., Vatican City. Acta Apostolicae Sedis: commentarium officiale. [Cittá del Vaticano, etc.: Typis Polyglottis Vaticanis].
MLA Citation
Catholic Church. Pope, and Vatican City. Acta Apostolicae Sedis: Commentarium Officiale. [Cittá del Vaticano, etc.: Typis Polyglottis Vaticanis],
Warning: These citations may not always be complete (especially for serials).