Heelas, P. (2012). Spirituality in the modern world: Critical concepts in religion. Routledge.
Chicago Style (17th ed.) CitationHeelas, Paul. Spirituality in the Modern World: Critical Concepts in Religion. London ; New York: Routledge, 2012.
MLA (8th ed.) CitationHeelas, Paul. Spirituality in the Modern World: Critical Concepts in Religion. Routledge, 2012.
Warning: These citations may not always be 100% accurate.