United States. Department of Health, Education, and Welfare. (1930). Notifiable diseases, prevalence during 1930 in cities over 100,000. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Notifiable Diseases, Prevalence During 1930 in Cities over 100,000. [Washington]: GPO, 1930.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Notifiable Diseases, Prevalence During 1930 in Cities over 100,000. GPO, 1930.
Warning: These citations may not always be 100% accurate.