APA (7th ed.) Citation

Cohn, L. F. (1981). Highway noise barriers. Transportation Research Board, National Research Council.

Chicago Style (17th ed.) Citation

Cohn, Louis F. Highway Noise Barriers. Washington, D.C: Transportation Research Board, National Research Council, 1981.

MLA (9th ed.) Citation

Cohn, Louis F. Highway Noise Barriers. Transportation Research Board, National Research Council, 1981.