An Aid to book selection for elementary school libraries :
1938-1944 supplement /
compiled at the Illinois State Library.
APA Citation
Illinois State Library. (1945). An Aid to book selection for elementary school libraries: 1938-1944 supplement. Springfield, [Ill.]: The Library.
MLA Citation
Illinois State Library. An Aid to Book Selection for Elementary School Libraries: 1938-1944 Supplement. Springfield, [Ill.]: The Library, 1945.
Warning: These citations may not always be complete (especially for serials).