
Kent, P. C. (1988). A tale of two Popes: Pius XI, Pius XII and the Rome-Berlin Axis. Journal of contemporary history.
Chicago Style (17th ed.) CitationKent, Peter C. "A Tale of Two Popes: Pius XI, Pius XII and the Rome-Berlin Axis." Journal of Contemporary History 1988.
MLA (8th ed.) CitationKent, Peter C. "A Tale of Two Popes: Pius XI, Pius XII and the Rome-Berlin Axis." Journal of Contemporary History, 1988.
Warning: These citations may not always be 100% accurate.