United States. Bureau of Mines. (1936). Report of investigations: Active list of permissible explosives and blasting devices approved prior to July 31, 1936. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Report of Investigations: Active List of Permissible Explosives and Blasting Devices Approved Prior to July 31, 1936. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Report of Investigations: Active List of Permissible Explosives and Blasting Devices Approved Prior to July 31, 1936. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.