APA (7th ed.) Citation

Vonderohe, A., Travis, A., & Smith, R. (1991). Implementation of geographic information systems (GIS) in state DOTs: An NCHRP digest of the essential findings from the interim report on NCHRP project 20-27 'Adaptation of geographic information systems for transportation'. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Vonderohe, Alan, Alan Travis, and Robert Smith. Implementation of Geographic Information Systems (GIS) in State DOTs: An NCHRP Digest of the Essential Findings from the Interim Report on NCHRP Project 20-27 'Adaptation of Geographic Information Systems for Transportation'. Washington, D.C: Transportation Research Board, National Research Council, 1991.

MLA (9th ed.) Citation

Vonderohe, Alan, et al. Implementation of Geographic Information Systems (GIS) in State DOTs: An NCHRP Digest of the Essential Findings from the Interim Report on NCHRP Project 20-27 'Adaptation of Geographic Information Systems for Transportation'. Transportation Research Board, National Research Council, 1991.