APA (7th ed.) Citation

Knovel (Firm) & United States. Occupational Safety and Health Administration. (2009). Controlling silica exposures in construction. Occupational Safety and Health Administration, U.S. Dept. of Labor.

Chicago Style (17th ed.) Citation

Knovel (Firm) and United States. Occupational Safety and Health Administration. Controlling Silica Exposures in Construction. [Washington, D.C.?]: Occupational Safety and Health Administration, U.S. Dept. of Labor, 2009.

MLA (9th ed.) Citation

Knovel (Firm) and United States. Occupational Safety and Health Administration. Controlling Silica Exposures in Construction. Occupational Safety and Health Administration, U.S. Dept. of Labor, 2009.