APA (7th ed.) Citation

Permanent International Association of Road Congresses. (1980). Weltstraßenkongreß (World Road Congress 16/Wien 1979).

Chicago Style (17th ed.) Citation

Permanent International Association of Road Congresses. Weltstraßenkongreß (World Road Congress 16/Wien 1979). Wien, 1980.

MLA (9th ed.) Citation

Permanent International Association of Road Congresses. Weltstraßenkongreß (World Road Congress 16/Wien 1979). 1980.

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