APA

Transportation research record 1950, . (2006). Statistical methods and crash prediction modeling. Washington DC: Transportation research record 1950.

Chicago

Transportation research record 1950, . 2006. Statistical methods and crash prediction modeling. Washington DC: Transportation research record 1950.

Harvard

Transportation research record 1950, . (2006). Statistical methods and crash prediction modeling. Washington DC: Transportation research record 1950.

MLA

Transportation research record 1950, . Statistical methods and crash prediction modeling. Washington DC: Transportation research record 1950. 2006.