APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1924). Welsh coal trade in 1923. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Welsh Coal Trade in 1923. [Washington]: GPO, 1924.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Welsh Coal Trade in 1923. GPO, 1924.

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