APA (7th ed.) Citation

(2013). Introduction to crash modification factors. U.S. Department of Transportation, Federal Highway Administration.

Chicago Style (17th ed.) Citation

Introduction to Crash Modification Factors. Washington, D.C.: U.S. Department of Transportation, Federal Highway Administration, 2013.

MLA (9th ed.) Citation

Introduction to Crash Modification Factors. U.S. Department of Transportation, Federal Highway Administration, 2013.

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