The hardness of Illinois municipal water supplies
[by the] Dept. of registration and education, Division of state water survey. Printed by authority of the state of Illinois.
APA Citation
Illinois State Water Survey. (1920). The hardness of Illinois municipal water supplies. Urbana: [Illinois State Journal Co., State Printers].
MLA Citation
Illinois State Water Survey. The Hardness of Illinois Municipal Water Supplies. Urbana: [Illinois State Journal Co., State Printers], 1920.
Warning: These citations may not always be complete (especially for serials).