APA (7th ed.) Citation

United States. Department of the Interior. (1914). Production of zinc in U.S., 1914-1919. GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Production of Zinc in U.S., 1914-1919. [Washington]: GPO, 1914.

MLA (9th ed.) Citation

United States. Department of the Interior. Production of Zinc in U.S., 1914-1919. GPO, 1914.

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