Lewis, D. L., & Lewis, D. L. (2009). God's crucible: Islam and the making of Europe, 570 to 1215 (1. publ. as a Norton paperback ed., [Nachdruck].). Norton.
Chicago Style (17th ed.) CitationLewis, David Levering, and David L. Lewis. God's Crucible: Islam and the Making of Europe, 570 to 1215. 1. publ. as a Norton paperback ed., [Nachdruck]. New York London: Norton, 2009.
MLA (8th ed.) CitationLewis, David Levering, and David L. Lewis. God's Crucible: Islam and the Making of Europe, 570 to 1215. 1. publ. as a Norton paperback ed., [Nachdruck]. Norton, 2009.
Warning: These citations may not always be 100% accurate.