APA (7th ed.) Citation

Brady, K. C., McMahon, W., & Lamming, G. (1994). Thirty year ageing of plastics. Transport Research Laboratory.

Chicago Style (17th ed.) Citation

Brady, K. C., W. McMahon, and G. Lamming. Thirty Year Ageing of Plastics. Crowthorne: Transport Research Laboratory, 1994.

MLA (9th ed.) Citation

Brady, K. C., et al. Thirty Year Ageing of Plastics. Transport Research Laboratory, 1994.