United States. Department of Commerce. (1913). Permissible explosives tested prior to Mar. 1, 1913. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Commerce. Permissible Explosives Tested Prior to Mar. 1, 1913. [Washington]: GPO, 1913.
MLA (9th ed.) CitationUnited States. Department of Commerce. Permissible Explosives Tested Prior to Mar. 1, 1913. GPO, 1913.
Warning: These citations may not always be 100% accurate.