APA (7th ed.) Citation

Tobutt, D. C., & Nelson, P. M. (1990). A model to calculate traffic noise levels from complex highway cross-sections. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Tobutt, D. C., and Paul M. Nelson. A Model to Calculate Traffic Noise Levels from Complex Highway Cross-sections. Crowthorne: Transport and Road Research Laboratory, 1990.

MLA (9th ed.) Citation

Tobutt, D. C., and Paul M. Nelson. A Model to Calculate Traffic Noise Levels from Complex Highway Cross-sections. Transport and Road Research Laboratory, 1990.