APA

Michigan University. Highway Safety Research Institute, . (1976). Work in progress 1976. Ann Arbor, Mich: Michigan University. Highway Safety Research Institute.

Chicago

Michigan University. Highway Safety Research Institute, . 1976. Work in progress 1976. Ann Arbor, Mich: Michigan University. Highway Safety Research Institute.

Harvard

Michigan University. Highway Safety Research Institute, . (1976). Work in progress 1976. Ann Arbor, Mich: Michigan University. Highway Safety Research Institute.

MLA

Michigan University. Highway Safety Research Institute, . Work in progress 1976. Ann Arbor, Mich: Michigan University. Highway Safety Research Institute. 1976.