APA (7th ed.) Citation

United States. Department of Transportation. Research and Special Programs Administration. Hazardous materials transportation training modules. U.S. Dept. of Transportation, Research and Special Programs Administration.

Chicago Style (17th ed.) Citation

United States. Department of Transportation. Research and Special Programs Administration. Hazardous Materials Transportation Training Modules. [Washington, D.C.]: U.S. Dept. of Transportation, Research and Special Programs Administration.

MLA (9th ed.) Citation

United States. Department of Transportation. Research and Special Programs Administration. Hazardous Materials Transportation Training Modules. U.S. Dept. of Transportation, Research and Special Programs Administration.

Warning: These citations may not always be 100% accurate.