APA
U.S. Department of Transportation, Federal Highway Administration & Federal-Aid Program Branch. (1995). Fifth national highway/utility conference proceedings, October 4-6, 1995, Phoenix, Arizona. Washington DC: U.S. Department of Transportation.
Chicago
U.S. Department of Transportation, Federal Highway Administration and Federal-Aid Program Branch. 1995. Fifth national highway/utility conference proceedings, October 4-6, 1995, Phoenix, Arizona. Washington DC: U.S. Department of Transportation.
Harvard
U.S. Department of Transportation, Federal Highway Administration and Federal-Aid Program Branch. (1995). Fifth national highway/utility conference proceedings, October 4-6, 1995, Phoenix, Arizona. Washington DC: U.S. Department of Transportation.
MLA
U.S. Department of Transportation, Federal Highway Administration and Federal-Aid Program Branch. Fifth national highway/utility conference proceedings, October 4-6, 1995, Phoenix, Arizona. Washington DC: U.S. Department of Transportation. 1995.