APA (7th ed.) Citation

Johnston, D. (2006). Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought.

Chicago Style (17th ed.) Citation

Johnston, David. Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought, 2006.

MLA (8th ed.) Citation

Johnston, David. Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought, 2006.

Warning: These citations may not always be 100% accurate.