APA (7th ed.) Citation

United States. Department of Commerce. (1913). Mine-accident prevention at Lake Superior iron mines. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Mine-accident Prevention at Lake Superior Iron Mines. [Washington]: GPO, 1913.

MLA (9th ed.) Citation

United States. Department of Commerce. Mine-accident Prevention at Lake Superior Iron Mines. GPO, 1913.

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