APA (7th ed.) Citation

Illinois & United States. (1956). Constitution of the state of Illinois: Adopted May 13, 1870. s.n..

Chicago Style (17th ed.) Citation

Illinois and United States. Constitution of the State of Illinois: Adopted May 13, 1870. [Springfield: s.n., 1956.

MLA (8th ed.) Citation

Illinois and United States. Constitution of the State of Illinois: Adopted May 13, 1870. s.n., 1956.

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