APA (7th ed.) Citation

United States. Bureau of Labor Statistics & ProQuest (Firm). (1931). Wholesale prices, 1930. Index numbers of principal groups, 1890 to 1930. Index numbers of subgroups, 1913 to 1930. Index numbers of special groups, 1913 to 1930. Index numbers of general group, 1801 to 1930. Wholesale prices, individual commodities, 1930. Purchasing power of the dollar, 1913 to 1930. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Wholesale Prices, 1930. Index Numbers of Principal Groups, 1890 to 1930. Index Numbers of Subgroups, 1913 to 1930. Index Numbers of Special Groups, 1913 to 1930. Index Numbers of General Group, 1801 to 1930. Wholesale Prices, Individual Commodities, 1930. Purchasing Power of the Dollar, 1913 to 1930. Washington: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Wholesale Prices, 1930. Index Numbers of Principal Groups, 1890 to 1930. Index Numbers of Subgroups, 1913 to 1930. Index Numbers of Special Groups, 1913 to 1930. Index Numbers of General Group, 1801 to 1930. Wholesale Prices, Individual Commodities, 1930. Purchasing Power of the Dollar, 1913 to 1930. [publisher not identified], 1931.