Catholic Church. Pope (1775-1799 : Pius VI). (1800). Collectio brevium atque instructionum. Typis Rev. Camerae Apostolicae.
Chicago Style (17th ed.) CitationCatholic Church. Pope (1775-1799 : Pius VI). Collectio Brevium Atque Instructionum. Romae: Typis Rev. Camerae Apostolicae, 1800.
MLA (8th ed.) CitationCatholic Church. Pope (1775-1799 : Pius VI). Collectio Brevium Atque Instructionum. Typis Rev. Camerae Apostolicae, 1800.
Warning: These citations may not always be 100% accurate.