An exhibit of books in wartime :
on display at the Coffman memorial union ballroom, University of Minnesota, on November 18 and 19, 1942.

APA Citation

University of Minnesota. Press., Institute on Books in Wartime (1942 : University of Minnesota). (1942). An exhibit of books in wartime: on display at the Coffman memorial union ballroom, University of Minnesota, on November 18 and 19, 1942. [Minneapolis]: [publisher not identified].

MLA Citation

University of Minnesota. Press, and Institute on Books in Wartime (1942 : University of Minnesota). An Exhibit of Books In Wartime: On Display At the Coffman Memorial Union Ballroom, University of Minnesota, On November 18 And 19, 1942. [Minneapolis]: [publisher not identified], 1942.

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