Census transportation planning package. AK, OR, WA : urban element.
MLA
United States. and American Association of State Highway and Transportation Officials. Census transportation planning package. AK, OR, WA : urban element. [Washington, D.C.?] : Bureau of Transportation Statistics, U.S. Dept. of Transportation, [1997?]
APA
United States. & American Association of State Highway and Transportation Officials. (1997). Census transportation planning package. AK, OR, WA : urban element. [Washington, D.C.?] : Bureau of Transportation Statistics, U.S. Dept. of Transportation.
Chicago
United States. and American Association of State Highway and Transportation Officials. Census transportation planning package. AK, OR, WA : urban element. [Washington, D.C.?] : Bureau of Transportation Statistics, U.S. Dept. of Transportation, [1997?]