United States. Bureau of Public Roads. (1924). Report of traffic on State highways and county roads in California, 1922. California State Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Public Roads. Report of Traffic on State Highways and County Roads in California, 1922. Sacramento, California: California State Printing Office, 1924.
MLA (9th ed.) CitationUnited States. Bureau of Public Roads. Report of Traffic on State Highways and County Roads in California, 1922. California State Printing Office, 1924.
Warning: These citations may not always be 100% accurate.