Shahîd, I. (1958). Ghassān and Byzantium: A new terminus a quo. Der Islam, 33(3), 232-255. doi:10.1515/islm.1958.33.3.232
Chicago Style (17th ed.) CitationShahîd, Irfan. "Ghassān and Byzantium: A New Terminus a Quo." Der Islam 33, no. 3 (1958): 232-255, https://doi.org/10.1515/islm.1958.33.3.232.
MLA (8th ed.) CitationShahîd, Irfan. "Ghassān and Byzantium: A New Terminus a Quo." Der Islam, vol. 33, no. 3, 1958, pp. 232-255, https://doi.org/10.1515/islm.1958.33.3.232.
Warning: These citations may not always be 100% accurate.