The American people and the war effort :
trend report based on six nation-wide surveys (18,804 interviews) /
University of Denver.

APA Citation

National Opinion Research Center. (1943). The American people and the war effort: trend report based on six nation-wide surveys (18,804 interviews). Denver, Co.: University of Denver.

MLA Citation

National Opinion Research Center. The American People And the War Effort: Trend Report Based On Six Nation-wide Surveys (18,804 Interviews). Denver, Co.: University of Denver, 1943.

Warning: These citations may not always be complete (especially for serials).