Illinois State Library, Illinois Library Extension Commission, Illinois. State Library. Library Extension Division, & Illinois. State Library. Illinois libraries. [Illinois State Library].
Chicago Style (17th ed.) CitationIllinois State Library, Illinois Library Extension Commission, Illinois. State Library. Library Extension Division, and Illinois. State Library. Illinois Libraries. Springfield: [Illinois State Library].
MLA (9th ed.) CitationIllinois State Library, et al. Illinois Libraries. [Illinois State Library].
Warning: These citations may not always be 100% accurate.