APA (7th ed.) Citation

(1981). A study of emissions from 1980 model year vehicles in the Denver Metropolitan area: Final report. Automotive Testing Laboratories, Inc..

Chicago Style (17th ed.) Citation

A Study of Emissions from 1980 Model Year Vehicles in the Denver Metropolitan Area: Final Report. Aurora, Colorado: Automotive Testing Laboratories, Inc., 1981.

MLA (9th ed.) Citation

A Study of Emissions from 1980 Model Year Vehicles in the Denver Metropolitan Area: Final Report. Automotive Testing Laboratories, Inc., 1981.