United States. Department of Commerce. Library & Carmack, E. M. (1931). Price sources: Index of commercial and economic publications currently received in the libraries of the Department of Commerce which contain current market commodity prices. U. S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Library and Elizabeth Mauck Carmack. Price Sources: Index of Commercial and Economic Publications Currently Received in the Libraries of the Department of Commerce Which Contain Current Market Commodity Prices. Washington: U. S. Govt. Print. Off, 1931.
MLA (9th ed.) CitationUnited States. Department of Commerce. Library and Elizabeth Mauck Carmack. Price Sources: Index of Commercial and Economic Publications Currently Received in the Libraries of the Department of Commerce Which Contain Current Market Commodity Prices. U. S. Govt. Print. Off, 1931.