APA (7th ed.) Citation

Illinois State Historical Society. (1997). Illinois heritage. Published for the Illinois State Historical Society by Image Publications.

Chicago Style (17th ed.) Citation

Illinois State Historical Society. Illinois Heritage. Springfield, IL: Published for the Illinois State Historical Society by Image Publications, 1997.

MLA (9th ed.) Citation

Illinois State Historical Society. Illinois Heritage. Published for the Illinois State Historical Society by Image Publications, 1997.