The story of unit control,
by Arthur W. Einstein.
APA Citation
National Retail Dry Goods Association. Merchandising Division., Einstein, A. William. (1947). The story of unit control. New York: National retail dry goods association.
MLA Citation
National Retail Dry Goods Association. Merchandising Division, and Arthur William Einstein. The Story of Unit Control. New York: National retail dry goods association, 1947.
Warning: These citations may not always be complete (especially for serials).