APA
Natural Hazards Research Application Information, Center & NHRAIC topical bibliography 13. (1987). A bibliography of snow and ice hazards on highways. Boulder, CO: Natural Hazards Research Application Information.
Chicago
Natural Hazards Research Application Information, Center and NHRAIC topical bibliography 13. 1987. A bibliography of snow and ice hazards on highways. Boulder, CO: Natural Hazards Research Application Information.
Harvard
Natural Hazards Research Application Information, Center and NHRAIC topical bibliography 13. (1987). A bibliography of snow and ice hazards on highways. Boulder, CO: Natural Hazards Research Application Information.
MLA
Natural Hazards Research Application Information, Center and NHRAIC topical bibliography 13. A bibliography of snow and ice hazards on highways. Boulder, CO: Natural Hazards Research Application Information. 1987.