APA (7th ed.) Citation

Illinois. Office of Secretary of State, Illinois. General Assembly. Legislative Information System, Illinois. General Assembly. Joint Committee on Administrative Rules, & Illinois. Administrative Code Division. (1991). Illinois administrative code. G. Ryan, Secretary of State.

Chicago Style (17th ed.) Citation

Illinois. Office of Secretary of State, Illinois. General Assembly. Legislative Information System, Illinois. General Assembly. Joint Committee on Administrative Rules, and Illinois. Administrative Code Division. Illinois Administrative Code. [Springfield, Ill.]: G. Ryan, Secretary of State, 1991.

MLA (8th ed.) Citation

Illinois. Office of Secretary of State, et al. Illinois Administrative Code. G. Ryan, Secretary of State, 1991.