APA (7th ed.) Citation

U.S. Bureau of Public Roads. (1949). Highway practice in the United States of America; history, administration, finance, systems and standards, location and design, construction and maintenance.

Chicago Style (17th ed.) Citation

U.S. Bureau of Public Roads. Highway Practice in the United States of America; History, Administration, Finance, Systems and Standards, Location and Design, Construction and Maintenance. Washington, 1949.

MLA (9th ed.) Citation

U.S. Bureau of Public Roads. Highway Practice in the United States of America; History, Administration, Finance, Systems and Standards, Location and Design, Construction and Maintenance. 1949.