APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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