APA (7th ed.) Citation

Ritter, H. (1928). Philologica II. Der Islam, 17(1), 249-257. doi:10.1515/islm.1928.17.1.249

Chicago Style (17th ed.) Citation

Ritter, H. "Philologica II." Der Islam 17, no. 1 (1928): 249-257, https://doi.org/10.1515/islm.1928.17.1.249.

MLA (8th ed.) Citation

Ritter, H. "Philologica II." Der Islam, vol. 17, no. 1, 1928, pp. 249-257, https://doi.org/10.1515/islm.1928.17.1.249.

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