APA (7th ed.) Citation

Ritter, H. (1928). Philologika. Der Islam, 17(1), 15-23. doi:10.1515/islm.1928.17.1.15

Chicago Style (17th ed.) Citation

Ritter, Hellmut. "Philologika." Der Islam 17, no. 1 (1928): 15-23, https://doi.org/10.1515/islm.1928.17.1.15.

MLA (9th ed.) Citation

Ritter, Hellmut. "Philologika." Der Islam, vol. 17, no. 1, 1928, pp. 15-23, https://doi.org/10.1515/islm.1928.17.1.15.

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