A guide to the Illinois EPA :
mission, programs, records access, directory.
APA Citation
Illinois. Environmental Protection Agency. (1987). A guide to the Illinois EPA: mission, programs, records access, directory. Springfield, Ill.: Illinois Environmental Protection Agency.
MLA Citation
Illinois. Environmental Protection Agency. A Guide to the Illinois EPA: Mission, Programs, Records Access, Directory. Springfield, Ill.: Illinois Environmental Protection Agency, 1987.
Warning: These citations may not always be complete (especially for serials).