APA (7th ed.) Citation

Aḥmad, ʿ. (1968). An Eighteenth-Century Theory of the Caliphate. Studia Islamica, 28, 135-144. doi:10.2307/1595266

Chicago Style (17th ed.) Citation

Aḥmad, ʿAzīz. "An Eighteenth-Century Theory of the Caliphate." Studia Islamica 28 (1968): 135-144, https://doi.org/10.2307/1595266.

MLA (8th ed.) Citation

Aḥmad, ʿAzīz. "An Eighteenth-Century Theory of the Caliphate." Studia Islamica, vol. 28, 1968, pp. 135-144, https://doi.org/10.2307/1595266.