APA (7th ed.) Citation

Illinois. (1986). Constitution of the State of Illinois. [publisher not indicated].

Chicago Style (17th ed.) Citation

Illinois. Constitution of the State of Illinois. [Springfield, Ill.]: [publisher not indicated], 1986.

MLA (8th ed.) Citation

Illinois. Constitution of the State of Illinois. [publisher not indicated], 1986.

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