Zwemer, S. M. (1914). The Dying Forces of Islam. The Muslim world, 4(1), 64-68. doi:10.1111/j.1478-1913.1914.tb01356.x
Chicago Style (17th ed.) CitationZwemer, S. M. "The Dying Forces of Islam." The Muslim World 4, no. 1 (1914): 64-68, https://doi.org/10.1111/j.1478-1913.1914.tb01356.x.
MLA (9th ed.) CitationZwemer, S. M. "The Dying Forces of Islam." The Muslim World, vol. 4, no. 1, 1914, pp. 64-68, https://doi.org/10.1111/j.1478-1913.1914.tb01356.x.
Warning: These citations may not always be 100% accurate.