Clark, I. D. L. (1987). Patriarch Poppo (1019–1042) and the Rebuilding of the Basilica at Aquileia: The Politics of Conspicuous Expenditure. Studies in church history, 24, 37-45. doi:10.1017/S0424208400008226
Chicago Style (17th ed.) CitationClark, Ian D. L. "Patriarch Poppo (1019–1042) and the Rebuilding of the Basilica at Aquileia: The Politics of Conspicuous Expenditure." Studies in Church History 24 (1987): 37-45, https://doi.org/10.1017/S0424208400008226.
MLA (9th ed.) CitationClark, Ian D. L. "Patriarch Poppo (1019–1042) and the Rebuilding of the Basilica at Aquileia: The Politics of Conspicuous Expenditure." Studies in Church History, vol. 24, 1987, pp. 37-45, https://doi.org/10.1017/S0424208400008226.
Warning: These citations may not always be 100% accurate.