(1919). Procedure for establishing list of permissible single-shot blasting units; character of tests, conditions under which units will be tested, and fees. GPO.
Chicago Style (17th ed.) CitationProcedure for Establishing List of Permissible Single-shot Blasting Units; Character of Tests, Conditions Under Which Units Will Be Tested, and Fees. [Washington]: GPO, 1919.
MLA (9th ed.) CitationProcedure for Establishing List of Permissible Single-shot Blasting Units; Character of Tests, Conditions Under Which Units Will Be Tested, and Fees. GPO, 1919.
Warning: These citations may not always be 100% accurate.