APA (7th ed.) Citation

R M Harrison, Harrison, R. M., & Hester, R. E. (2017). Environmental impacts of road vehicles: Past, present and future. Royal Society of Chemistry.

Chicago Style (17th ed.) Citation

R M Harrison, R. M. Harrison, and R. E. Hester. Environmental Impacts of Road Vehicles: Past, Present and Future. London, England: Royal Society of Chemistry, 2017.

MLA (9th ed.) Citation

R M Harrison, et al. Environmental Impacts of Road Vehicles: Past, Present and Future. Royal Society of Chemistry, 2017.