Highway accidents : their causes and recommendations for their prevention

Chicago citation style
United States. Bureau of Public Roads. Highway accidents : their causes and recommendations for their prevention. 1938. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394780. (Accessed December 10, 2018.)
APA citation style
United States. Bureau of Public Roads, (1938) Highway accidents : their causes and recommendations for their prevention. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011394780
MLA citation style
United States. Bureau of Public Roads. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011394780>.
Note: These citations are programmatically generated and may be incomplete.