Koeper, F. (1968). Illinois architecture from territorial times to the present: A selective guide. University of Chicago Press.
Chicago Style (17th ed.) CitationKoeper, Frederick. Illinois Architecture from Territorial Times to the Present: A Selective Guide. Chicago: University of Chicago Press, 1968.
MLA (8th ed.) CitationKoeper, Frederick. Illinois Architecture from Territorial Times to the Present: A Selective Guide. University of Chicago Press, 1968.
Warning: These citations may not always be 100% accurate.