APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1927). Practical aids to American business. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Practical Aids to American Business. [Washington?]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Practical Aids to American Business. U.S. Government Printing Office, 1927.

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