@inbook{wissinger_hummer_milazzo_2000, title={Using focus groups to investigate issues of red light running}, ISBN={0309067359}, number={1734}, booktitle={Highway and traffic safety: Engineering, evaluation, and enforcement; trucking and motorcycles: safety and human performance}, publisher={Washington, DC: National Academy Press}, author={Wissinger, L. M. and Hummer, J. E. and Milazzo, J. S.}, year={2000}, pages={38–45} }