APA (7th ed.) Citation

Comsis Corporation, National Cooperative Transit Research & Development Program (U.S.), & National Research Council (U.S.). Transportation Research Board. (1985). National transit computer software directory. Transportation Research Board.

Chicago Style (17th ed.) Citation

Comsis Corporation, National Cooperative Transit Research & Development Program (U.S.), and National Research Council (U.S.). Transportation Research Board. National Transit Computer Software Directory. [Washington, D.C: Transportation Research Board, 1985.

MLA (9th ed.) Citation

Comsis Corporation, et al. National Transit Computer Software Directory. Transportation Research Board, 1985.