APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1930). Studies of efficiency of water purification processes: IV. Report on collective survey of efficiency of selected group of municipal water purification plants located along Great Lakes. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Studies of Efficiency of Water Purification Processes: IV. Report on Collective Survey of Efficiency of Selected Group of Municipal Water Purification Plants Located Along Great Lakes. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Studies of Efficiency of Water Purification Processes: IV. Report on Collective Survey of Efficiency of Selected Group of Municipal Water Purification Plants Located Along Great Lakes. GPO, 1930.