United States. Occupational Safety and Health Administration. (2003). Stairways and ladders: A guide to OSHA rules. U.S. Department.of Labor, Occupational Safety and Health Administration.
Chicago Style (17th ed.) CitationUnited States. Occupational Safety and Health Administration. Stairways and Ladders: A Guide to OSHA Rules. [Washington, District of Columbia?]: U.S. Department.of Labor, Occupational Safety and Health Administration, 2003.
MLA (8th ed.) CitationUnited States. Occupational Safety and Health Administration. Stairways and Ladders: A Guide to OSHA Rules. U.S. Department.of Labor, Occupational Safety and Health Administration, 2003.
Warning: These citations may not always be 100% accurate.