MLA

in America. Arabian Mission, Reformed Church. Arabia Calling, v. 207 (October-December, 1945). Arabian Mission of the Reformed Church in America, 1945. https://collections.library.yale.edu/catalog/11650336.

APA, 6th edition

in America. Arabian Mission, R. C. (1945). Arabia Calling, v. 207 (October-December, 1945). Arabian Mission of the Reformed Church in America. https://collections.library.yale.edu/catalog/11650336.