Robson, J. (1935). Muhammad in Isläm. The Muslim world, 25(3), 226-235. doi:10.1111/j.1478-1913.1935.tb00084.x
Chicago Style (17th ed.) CitationRobson, James. "Muhammad in Isläm." The Muslim World 25, no. 3 (1935): 226-235, https://doi.org/10.1111/j.1478-1913.1935.tb00084.x.
MLA (9th ed.) CitationRobson, James. "Muhammad in Isläm." The Muslim World, vol. 25, no. 3, 1935, pp. 226-235, https://doi.org/10.1111/j.1478-1913.1935.tb00084.x.
Warning: These citations may not always be 100% accurate.