APA (7th ed.) Citation

United States. Occupational Safety and Health Administration. (2005). Working safely in trenches: Trabajando de manera segura en una trinchera. U.S. Dept. of Labor, Occupational Safety and Health Administration.

Chicago Style (17th ed.) Citation

United States. Occupational Safety and Health Administration. Working Safely in Trenches: Trabajando De Manera Segura En Una Trinchera. Washington, D.C.: U.S. Dept. of Labor, Occupational Safety and Health Administration, 2005.

MLA (9th ed.) Citation

United States. Occupational Safety and Health Administration. Working Safely in Trenches: Trabajando De Manera Segura En Una Trinchera. U.S. Dept. of Labor, Occupational Safety and Health Administration, 2005.