'Primum Breve Pontificium Pauli quinti, ad Catholicos Angliae'.
Chicago Style (17th ed.) Citation'Primum Breve Pontificium Pauli Quinti, Ad Catholicos Angliae'.
MLA (9th ed.) Citation'Primum Breve Pontificium Pauli Quinti, Ad Catholicos Angliae'.
Warning: These citations may not always be 100% accurate.
