United States. Department of Labor & ProQuest (Firm). (1891). Sixth Annual Report of the Commissioner of Labor. 1890. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Labor and ProQuest (Firm). Sixth Annual Report of the Commissioner of Labor. 1890. Washington: [publisher not identified], 1891.
MLA (9th ed.) CitationUnited States. Department of Labor and ProQuest (Firm). Sixth Annual Report of the Commissioner of Labor. 1890. [publisher not identified], 1891.
Warning: These citations may not always be 100% accurate.