United States. Department of Health, Education, and Welfare. (1920). [Instructions for sending letters within Public Health Service, and list of Hospital Division sections]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. [Instructions for Sending Letters Within Public Health Service, and List of Hospital Division Sections]. [Washington]: [publisher not identified], 1920.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. [Instructions for Sending Letters Within Public Health Service, and List of Hospital Division Sections]. [publisher not identified], 1920.
Warning: These citations may not always be 100% accurate.