Ball, W. L. (1994). Commuting alternatives in the United States: Recent trends and a look to the future. University of South Florida, Center for Urban Transportation Research ; [Available through the National Technical Information Service].
Chicago Style (17th ed.) CitationBall, William L. Commuting Alternatives in the United States: Recent Trends and a Look to the Future. Tampa, Fla. : [Springfield, Va.]: University of South Florida, Center for Urban Transportation Research ; [Available through the National Technical Information Service], 1994.
MLA (8th ed.) CitationBall, William L. Commuting Alternatives in the United States: Recent Trends and a Look to the Future. University of South Florida, Center for Urban Transportation Research ; [Available through the National Technical Information Service], 1994.