United States. Employees' Compensation Commission. (1930). Comparison of safety codes for stevedoring operations, various ports and districts in U.S. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Employees' Compensation Commission. Comparison of Safety Codes for Stevedoring Operations, Various Ports and Districts in U.S. Washington: U.S. GPO, 1930.
MLA (9th ed.) CitationUnited States. Employees' Compensation Commission. Comparison of Safety Codes for Stevedoring Operations, Various Ports and Districts in U.S. U.S. GPO, 1930.
Warning: These citations may not always be 100% accurate.