Mystical elements in Mohammed,
by John Clark Archer ...
APA Citation
Archer, J. Clark. (1924). Mystical elements in Mohammed. New Haven: Yale university press; [etc., etc.].
MLA Citation
Archer, John Clark, 1881-1957. Mystical Elements In Mohammed. New Haven: Yale university press; [etc., etc.], 1924.
Warning: These citations may not always be complete (especially for serials).