United States. Public Health Service. (1941). The Health of Workers in Dustry Trades, VII. Restudy of a Group of Granite Workers. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Public Health Service. The Health of Workers in Dustry Trades, VII. Restudy of a Group of Granite Workers. [Washington]: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Public Health Service. The Health of Workers in Dustry Trades, VII. Restudy of a Group of Granite Workers. [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.