APA (7th ed.) Citation

Speer, R. E. (1943). The Christian World Mission. The Muslim world, 33(4), 235-238. doi:10.1111/j.1478-1913.1943.tb01306.x

Chicago Style (17th ed.) Citation

Speer, Robert E. "The Christian World Mission." The Muslim World 33, no. 4 (1943): 235-238, https://doi.org/10.1111/j.1478-1913.1943.tb01306.x.

MLA (9th ed.) Citation

Speer, Robert E. "The Christian World Mission." The Muslim World, vol. 33, no. 4, 1943, pp. 235-238, https://doi.org/10.1111/j.1478-1913.1943.tb01306.x.