Cirillo, J. A., Dietz, S. K., & Beatty, R. L. (1969). Analysis and modelling of relationships between accidents and the geometric and traffic characteristics of the interstate system / by J.A. Cirillo, S.K. Dietz, R.L. Beatty. U.S. Bureau of Public Roads.
Chicago Style (17th ed.) CitationCirillo, Julie Anna, Stephen K. Dietz, and Richard L. Beatty. Analysis and Modelling of Relationships Between Accidents and the Geometric and Traffic Characteristics of the Interstate System / by J.A. Cirillo, S.K. Dietz, R.L. Beatty. U.S. Bureau of Public Roads, 1969.
MLA (9th ed.) CitationCirillo, Julie Anna, et al. Analysis and Modelling of Relationships Between Accidents and the Geometric and Traffic Characteristics of the Interstate System / by J.A. Cirillo, S.K. Dietz, R.L. Beatty. U.S. Bureau of Public Roads, 1969.