APA (7th ed.) Citation

Donner, F. M. (2014). Periodization as a Tool of the Historian with Special Reference to Islamic History. Der Islam, 91(1), 20-36. doi:10.1515/islam-2014-0003

Chicago Style (17th ed.) Citation

Donner, Fred McGraw. "Periodization as a Tool of the Historian with Special Reference to Islamic History." Der Islam 91, no. 1 (2014): 20-36, https://doi.org/10.1515/islam-2014-0003.

MLA (8th ed.) Citation

Donner, Fred McGraw. "Periodization as a Tool of the Historian with Special Reference to Islamic History." Der Islam, vol. 91, no. 1, 2014, pp. 20-36, https://doi.org/10.1515/islam-2014-0003.