APA (7th ed.) Citation

Mackie, A. M., & Davies, C. H. (1981). Environmental effects of traffic changes. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Mackie, A. M., and C. H. Davies. Environmental Effects of Traffic Changes. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

MLA (9th ed.) Citation

Mackie, A. M., and C. H. Davies. Environmental Effects of Traffic Changes. Transport and Road Research Laboratory, 1981.