Hartgen, D. T. (1978). Transportation energy: An overview, with emphasis on New York State. New York State Dept. of Transportation, Planning Division.
Chicago Style (17th ed.) CitationHartgen, David T. Transportation Energy: An Overview, with Emphasis on New York State. Albany: New York State Dept. of Transportation, Planning Division, 1978.
MLA (9th ed.) CitationHartgen, David T. Transportation Energy: An Overview, with Emphasis on New York State. New York State Dept. of Transportation, Planning Division, 1978.
Warning: These citations may not always be 100% accurate.