APA (7th ed.) Citation

Wüstenberg, R. K., & Lundell, R. (2019). Islam as devotion: A journey into the interior of a religion. Fortress Academic.

Chicago Style (17th ed.) Citation

Wüstenberg, Ralf K., and Randi Lundell. Islam as Devotion: A Journey into the Interior of a Religion. Lanham Boulder New York London: Fortress Academic, 2019.

MLA (8th ed.) Citation

Wüstenberg, Ralf K., and Randi Lundell. Islam as Devotion: A Journey into the Interior of a Religion. Fortress Academic, 2019.