APA (7th ed.) Citation

United States. Department of Commerce. (1931). Commercial and industrial organizations of U.S.; revised edition, Sept. 1931. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Commercial and Industrial Organizations of U.S.; Revised Edition, Sept. 1931. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Department of Commerce. Commercial and Industrial Organizations of U.S.; Revised Edition, Sept. 1931. GPO, 1931.

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