Holt, W. S. (1923). The Bureau of Public Roads: Its history, activities and organization. The Johns Hopkins Press.
Chicago Style (17th ed.) CitationHolt, William S. The Bureau of Public Roads: Its History, Activities and Organization. Baltimore, Md: The Johns Hopkins Press, 1923.
MLA (9th ed.) CitationHolt, William S. The Bureau of Public Roads: Its History, Activities and Organization. The Johns Hopkins Press, 1923.
Warning: These citations may not always be 100% accurate.