APA (7th ed.) Citation

United States. Department of Agriculture. (1931). Corn futures; volume of trading, open commitments, and prices, from Jan. 3, 1921 to Dec. 31, 1929. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Corn Futures; Volume of Trading, Open Commitments, and Prices, from Jan. 3, 1921 to Dec. 31, 1929. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Department of Agriculture. Corn Futures; Volume of Trading, Open Commitments, and Prices, from Jan. 3, 1921 to Dec. 31, 1929. GPO, 1931.

Warning: These citations may not always be 100% accurate.