United States. Bureau of Labor Statistics & ProQuest (Firm). (1915). Subject index of the publications of the United States Bureau of Labor Statistics up to May 1, 1915. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Subject Index of the Publications of the United States Bureau of Labor Statistics Up to May 1, 1915. Washington: [publisher not identified], 1915.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Subject Index of the Publications of the United States Bureau of Labor Statistics Up to May 1, 1915. [publisher not identified], 1915.
Warning: These citations may not always be 100% accurate.