APA Style

Bethmann, E, W. (--). Bridge to Islam: a study of the religious forces of islam and christianity in the near east (-). -: GEORGE ALLEN & UNWIN LTD..

MLA Style

Bethmann, Erich, W.. "Bridge to Islam: a study of the religious forces of islam and christianity in the near east". - -: GEORGE ALLEN & UNWIN LTD., --. Text.