APA (7th ed.) Citation

United States. Department of Commerce. (1923). Permissible explosives, mining equipment, and apparatus approved prior to Jan. 1, 1923. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Permissible Explosives, Mining Equipment, and Apparatus Approved Prior to Jan. 1, 1923. [Washington]: GPO, 1923.

MLA (9th ed.) Citation

United States. Department of Commerce. Permissible Explosives, Mining Equipment, and Apparatus Approved Prior to Jan. 1, 1923. GPO, 1923.

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