Islam :
a challenge to faith : studies on the Mohammedan religion and the needs and opportunities of the Mohammedan world from the standpoint of Christian missions /
by Samuel M. Zwemer.

APA Citation

Zwemer, S. Marinus., Alumni Collection (Princeton Theological Seminary). (1907). Islam: a challenge to faith : studies on the Mohammedan religion and the needs and opportunities of the Mohammedan world from the standpoint of Christian missions. Second revised edition. New York: Student Volunteer Movement for Foreign Missions.

MLA Citation

Zwemer, Samuel Marinus, 1867-1952, and Alumni Collection (Princeton Theological Seminary). Islam: a Challenge to Faith : Studies On the Mohammedan Religion And the Needs And Opportunities of the Mohammedan World From the Standpoint of Christian Missions. Second revised edition. New York: Student Volunteer Movement for Foreign Missions, 1907.