United States. Department of Health, Education, and Welfare. (1915). Safe disposal of human excreta at unsewered homes. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Safe Disposal of Human Excreta at Unsewered Homes. [Washington]: GPO, 1915.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Safe Disposal of Human Excreta at Unsewered Homes. GPO, 1915.
Warning: These citations may not always be 100% accurate.