Illinois interlibrary delivery system study :
final report.
APA Citation
De Leuw, C. & Company. (1980). Illinois interlibrary delivery system study: final report. Chicago (165 W. Wacker Dr., Chicago 60601): DeLeuw, Cather.
MLA Citation
De Leuw, Cather & Company. Illinois Interlibrary Delivery System Study: Final Report. Chicago (165 W. Wacker Dr., Chicago 60601): DeLeuw, Cather, 1980.
Warning: These citations may not always be complete (especially for serials).