APA (7th ed.) Citation

Air Quality Workshop Washington, D.C., & National Research Council (U.S.). Highway Research Board. Advisory Committee on Highways and Air Quality. (1973). Highways and air quality. National Research Council, Highway Research Board.

Chicago Style (17th ed.) Citation

Air Quality Workshop Washington, D.C., and National Research Council (U.S.). Highway Research Board. Advisory Committee on Highways and Air Quality. Highways and Air Quality. Washington: National Research Council, Highway Research Board, 1973.

MLA (9th ed.) Citation

Air Quality Workshop Washington, D.C., and National Research Council (U.S.). Highway Research Board. Advisory Committee on Highways and Air Quality. Highways and Air Quality. National Research Council, Highway Research Board, 1973.