Spear, D. S. (2006). The personnel of the Norman cathedrals during the Ducal period, 911 - 1204. Univ. of London, Inst. of Historical Research.
Chicago Style (17th ed.) CitationSpear, David S. The Personnel of the Norman Cathedrals During the Ducal Period, 911 - 1204. London: Univ. of London, Inst. of Historical Research, 2006.
MLA (9th ed.) CitationSpear, David S. The Personnel of the Norman Cathedrals During the Ducal Period, 911 - 1204. Univ. of London, Inst. of Historical Research, 2006.
Warning: These citations may not always be 100% accurate.