APA (7th ed.) Citation

Lewis, D. L. (2008). God's crucible: Islam and the making of Europe, 570 to 1215 (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Lewis, David Levering. God's Crucible: Islam and the Making of Europe, 570 to 1215. 1. ed. New York [u.a.]: Norton, 2008.

MLA (9th ed.) Citation

Lewis, David Levering. God's Crucible: Islam and the Making of Europe, 570 to 1215. 1. ed. Norton, 2008.