APA (7th ed.) Citation

Permanent International Association of Road Congresses. (1930). Ways and means of financing highways (A) road construction, (B) maintenance. U.S. GPO.

Chicago Style (17th ed.) Citation

Permanent International Association of Road Congresses. Ways and Means of Financing Highways (A) Road Construction, (B) Maintenance. Washington: U.S. GPO, 1930.

MLA (9th ed.) Citation

Permanent International Association of Road Congresses. Ways and Means of Financing Highways (A) Road Construction, (B) Maintenance. U.S. GPO, 1930.