APA

Highway accident report nr 79-3, . (1979). Tractor-semitrailer penetration of median barrier and collision with automobile, I-70, St. Louis, Missouri, Sept. 25, 1977. Washington, DC: National Transportation Safety Board.

Chicago

Highway accident report nr 79-3, . 1979. Tractor-semitrailer penetration of median barrier and collision with automobile, I-70, St. Louis, Missouri, Sept. 25, 1977. Washington, DC: National Transportation Safety Board.

Harvard

Highway accident report nr 79-3, . (1979). Tractor-semitrailer penetration of median barrier and collision with automobile, I-70, St. Louis, Missouri, Sept. 25, 1977. Washington, DC: National Transportation Safety Board.

MLA

Highway accident report nr 79-3, . Tractor-semitrailer penetration of median barrier and collision with automobile, I-70, St. Louis, Missouri, Sept. 25, 1977. Washington, DC: National Transportation Safety Board. 1979.