Illinois energy consumption trends, 1960-2000.
APA Citation
Illinois Institute of Natural Resources. (1981). Illinois energy consumption trends, 1960-2000. Springfield, Ill.: Illinois Institute of Natural Resources.
MLA Citation
Illinois Institute of Natural Resources. Illinois Energy Consumption Trends, 1960-2000. Springfield, Ill.: Illinois Institute of Natural Resources, 1981.
Warning: These citations may not always be complete (especially for serials).