APA (7th ed.) Citation

United States. Bureau of Public Roads. (1931). Highways in U.S.A. and its possessions. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Public Roads. Highways in U.S.A. and Its Possessions. Washington: U.S. GPO, 1931.

MLA (9th ed.) Citation

United States. Bureau of Public Roads. Highways in U.S.A. and Its Possessions. U.S. GPO, 1931.

Warning: These citations may not always be 100% accurate.