Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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