APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1926). What are obstacles to our foreign trade. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. What Are Obstacles to Our Foreign Trade. [Washington]: GPO, 1926.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. What Are Obstacles to Our Foreign Trade. GPO, 1926.

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