APA (7th ed.) Citation

Hartgen, D. T. (1985). The FHWA highway information resources study: Overview, status, direction. New York State Dept. of Transportation, Planning Division.

Chicago Style (17th ed.) Citation

Hartgen, David T. The FHWA Highway Information Resources Study: Overview, Status, Direction. Albany, N.Y.: New York State Dept. of Transportation, Planning Division, 1985.

MLA (9th ed.) Citation

Hartgen, David T. The FHWA Highway Information Resources Study: Overview, Status, Direction. New York State Dept. of Transportation, Planning Division, 1985.