APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1920). Statistical classification of domestic commodities exported from U.S., and regulations governing statistical returns of exports of domestic commodities; approved Sept. 28, 1920. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Statistical Classification of Domestic Commodities Exported from U.S., and Regulations Governing Statistical Returns of Exports of Domestic Commodities; Approved Sept. 28, 1920. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Statistical Classification of Domestic Commodities Exported from U.S., and Regulations Governing Statistical Returns of Exports of Domestic Commodities; Approved Sept. 28, 1920. GPO, 1920.