APA (7th ed.) Citation

United States. Bureau of Mines. (1930). Accidents at metallurgical works in U.S. during calendar year 1930. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Accidents at Metallurgical Works in U.S. During Calendar Year 1930. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Bureau of Mines. Accidents at Metallurgical Works in U.S. During Calendar Year 1930. GPO, 1930.

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