APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1931). World shipbuilding situation. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. World Shipbuilding Situation. [Washington]: GPO, 1931.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. World Shipbuilding Situation. GPO, 1931.

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