APA (7th ed.) Citation

(1997). Summary of state speed laws: Current as of January 1 .. U.S. Department of Transportation, National Highway Traffic Safety Administration.

Chicago Style (17th ed.) Citation

Summary of State Speed Laws: Current as of January 1 .. [Washington, D.C.]: U.S. Department of Transportation, National Highway Traffic Safety Administration, 1997.

MLA (9th ed.) Citation

Summary of State Speed Laws: Current as of January 1 .. U.S. Department of Transportation, National Highway Traffic Safety Administration, 1997.