APA (7th ed.) Citation

Radtke, B. (2009). Materialien zur alten islamischen Frömmigkeit. Basic texts of Islamic mysticism.

Chicago Style (17th ed.) Citation

Radtke, Bernd. "Materialien Zur Alten Islamischen Frömmigkeit." Basic Texts of Islamic Mysticism 2009.

MLA (9th ed.) Citation

Radtke, Bernd. "Materialien Zur Alten Islamischen Frömmigkeit." Basic Texts of Islamic Mysticism, 2009.

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