Riegel, U., Heil, S., Kalbheim, B., Unser, A., & Ziebertz, H. (2019). Understanding religion: Empirical perspectives in practical theology : essays in honour of Hans-Georg Ziebertz. Research on religious and spiritual education.
Chicago Style (17th ed.) CitationRiegel, Ulrich, Stefan Heil, Boris Kalbheim, Alexander Unser, and Hans-Georg Ziebertz. "Understanding Religion: Empirical Perspectives in Practical Theology : Essays in Honour of Hans-Georg Ziebertz." Research on Religious and Spiritual Education 2019.
MLA (8th ed.) CitationRiegel, Ulrich, et al. "Understanding Religion: Empirical Perspectives in Practical Theology : Essays in Honour of Hans-Georg Ziebertz." Research on Religious and Spiritual Education, 2019.
Warning: These citations may not always be 100% accurate.