United States. Bureau of Labor Statistics & ProQuest (Firm). (1921). Index numbers of wholesale prices in the United States and foreign countries. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Index Numbers of Wholesale Prices in the United States and Foreign Countries. Washington: [publisher not identified], 1921.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Index Numbers of Wholesale Prices in the United States and Foreign Countries. [publisher not identified], 1921.
Warning: These citations may not always be 100% accurate.