APA (7th ed.) Citation

Santos, A. (2011). Summary of travel trends: 2009 National Household Travel Survey. U.S. Department of Transportation, Federal Highway Administration.

Chicago Style (17th ed.) Citation

Santos, Adella. Summary of Travel Trends: 2009 National Household Travel Survey. Washington, D.C.: U.S. Department of Transportation, Federal Highway Administration, 2011.

MLA (9th ed.) Citation

Santos, Adella. Summary of Travel Trends: 2009 National Household Travel Survey. U.S. Department of Transportation, Federal Highway Administration, 2011.