Archivio Segreto Vaticano & Blouin, F. X. (1998). Vatican Archives: An inventory and guide to historical documents of the Holy See. Oxford University Press.
Chicago Style (17th ed.) CitationArchivio Segreto Vaticano and Francis X. Blouin. Vatican Archives: An Inventory and Guide to Historical Documents of the Holy See. New York [u.a.]: Oxford University Press, 1998.
MLA (8th ed.) CitationArchivio Segreto Vaticano and Francis X. Blouin. Vatican Archives: An Inventory and Guide to Historical Documents of the Holy See. Oxford University Press, 1998.
Warning: These citations may not always be 100% accurate.