Gottschalk, H. (1936). Abū ῾Ubaid al-Qāsim b. Sallām: Studie zur Geschichte der arabischen Biographie. Der Islam, 23(4), 245-289. doi:10.1515/islm.1936.23.4.245
Chicago Style (17th ed.) CitationGottschalk, Hans. "Abū ῾Ubaid Al-Qāsim B. Sallām: Studie Zur Geschichte Der Arabischen Biographie." Der Islam 23, no. 4 (1936): 245-289, https://doi.org/10.1515/islm.1936.23.4.245.
MLA (8th ed.) CitationGottschalk, Hans. "Abū ῾Ubaid Al-Qāsim B. Sallām: Studie Zur Geschichte Der Arabischen Biographie." Der Islam, vol. 23, no. 4, 1936, pp. 245-289, https://doi.org/10.1515/islm.1936.23.4.245.
Warning: These citations may not always be 100% accurate.