APA Style

WIDENGREN, G. (1955). MUHAMMAD, THE APOSTLE OF GOD AND HIS AZCETION (-). -: BOKTI YCKDRI ALTIEBOLAG.

MLA Style

WIDENGREN, GEO. "MUHAMMAD, THE APOSTLE OF GOD AND HIS AZCETION". - -: BOKTI YCKDRI ALTIEBOLAG, 1955. Text.