APA (7th ed.) Citation

United States. Department of Commerce. (1917). Approved electric lamps for miners. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Approved Electric Lamps for Miners. [Washington]: GPO, 1917.

MLA (9th ed.) Citation

United States. Department of Commerce. Approved Electric Lamps for Miners. GPO, 1917.

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