APA (7th ed.) Citation

Hartgen, D. T. (1975). Individual travel behavior under energy constraints. New York State Dept. of Transportation, Planning Division.

Chicago Style (17th ed.) Citation

Hartgen, David T. Individual Travel Behavior Under Energy Constraints. Albany: New York State Dept. of Transportation, Planning Division, 1975.

MLA (9th ed.) Citation

Hartgen, David T. Individual Travel Behavior Under Energy Constraints. New York State Dept. of Transportation, Planning Division, 1975.

Warning: These citations may not always be 100% accurate.