APA (7th ed.) Citation

United States. Bureau of Mines. Metallurgical Division & Dean, R. S. (1934). Progress reports--metallurgical division. United States Bureau of Mines.

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Metallurgical Division and R. S. Dean. Progress Reports--metallurgical Division. [Washington, D.C.]: United States Bureau of Mines, 1934.

MLA (9th ed.) Citation

United States. Bureau of Mines. Metallurgical Division and R. S. Dean. Progress Reports--metallurgical Division. United States Bureau of Mines, 1934.