APA (7th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. (1930). Highways of world. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Highways of World. [Washington]: GPO, 1930.

MLA (9th ed.) Citation

United States. Bureau of Foreign and Domestic Commerce. Highways of World. GPO, 1930.

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