APA Citation

Lewis, T. H. (1888). Effigy mounds in northern Illinois. St. Paul: [s.n.].

Chicago Style Citation

Lewis, Theodore Hayes. Effigy Mounds in Northern Illinois. St. Paul: [s.n.], 1888.

MLA Citation

Lewis, Theodore Hayes. Effigy Mounds in Northern Illinois. St. Paul: [s.n.], 1888.

Warning: These citations may not always be 100% accurate.